Home / 482,002.20-723,003.30-233,170.20

Finding the Fourth Proportional to 482,002.20, 723,003.30 and 233,170.20

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Solution

The fourth proportional to 482,002.20, 723,003.30 and 233,170.20 is: 349,755.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,002.20 : 723,003.30 = 233,170.20 : x
  2. Step 2: Convert to fraction form
    482,002.20/723,003.30 = 233,170.20/x
  3. Step 3: Cross multiply
    482,002.20x = 723,003.30 × 233,170.20
  4. Step 4: Simplify right side
    482,002.20x = 168,582,824,061.66
  5. Step 5: Solve for x
    x = 168,582,824,061.66/482,002.20
  6. Step 6: Final answer
    x = 349,755.30

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Half scale
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Double scale
Find fourth proportional to 482,003.20, 723,004.80 and 233,171.20
Similar ratio
Find fourth proportional to 723,003.30, 1,084,504.95 and 349,755.30
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.