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Finding the Fourth Proportional to 548,744.80, 823,117.20 and 233,160.70

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Solution

The fourth proportional to 548,744.80, 823,117.20 and 233,160.70 is: 349,741.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,744.80 : 823,117.20 = 233,160.70 : x
  2. Step 2: Convert to fraction form
    548,744.80/823,117.20 = 233,160.70/x
  3. Step 3: Cross multiply
    548,744.80x = 823,117.20 × 233,160.70
  4. Step 4: Simplify right side
    548,744.80x = 191,918,582,534.04
  5. Step 5: Solve for x
    x = 191,918,582,534.04/548,744.80
  6. Step 6: Final answer
    x = 349,741.05

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Double scale
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Similar ratio
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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.