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Finding the Fourth Proportional to 609,088.06, 840,531.32 and 337,150.13

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Solution

The fourth proportional to 609,088.06, 840,531.32 and 337,150.13 is: 465,261.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,088.06 : 840,531.32 = 337,150.13 : x
  2. Step 2: Convert to fraction form
    609,088.06/840,531.32 = 337,150.13/x
  3. Step 3: Cross multiply
    609,088.06x = 840,531.32 × 337,150.13
  4. Step 4: Simplify right side
    609,088.06x = 283,385,243,807.07
  5. Step 5: Solve for x
    x = 283,385,243,807.07/609,088.06
  6. Step 6: Final answer
    x = 465,261.54

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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.