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Finding the Fourth Proportional to 424,614.80, 586,152.29 and 303,546.13

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Solution

The fourth proportional to 424,614.80, 586,152.29 and 303,546.13 is: 419,025.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,614.80 : 586,152.29 = 303,546.13 : x
  2. Step 2: Convert to fraction form
    424,614.80/586,152.29 = 303,546.13/x
  3. Step 3: Cross multiply
    424,614.80x = 586,152.29 × 303,546.13
  4. Step 4: Simplify right side
    424,614.80x = 177,924,258,513.62
  5. Step 5: Solve for x
    x = 177,924,258,513.62/424,614.80
  6. Step 6: Final answer
    x = 419,025.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.