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Finding the Fourth Proportional to 296,002.80, 444,061.80 and 127,522.80

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Solution

The fourth proportional to 296,002.80, 444,061.80 and 127,522.80 is: 191,309.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,002.80 : 444,061.80 = 127,522.80 : x
  2. Step 2: Convert to fraction form
    296,002.80/444,061.80 = 127,522.80/x
  3. Step 3: Cross multiply
    296,002.80x = 444,061.80 × 127,522.80
  4. Step 4: Simplify right side
    296,002.80x = 56,628,004,109.04
  5. Step 5: Solve for x
    x = 56,628,004,109.04/296,002.80
  6. Step 6: Final answer
    x = 191,309.02

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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.