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Finding the Fourth Proportional to 532,055.40, 797,435.10 and 231,901.80

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Solution

The fourth proportional to 532,055.40, 797,435.10 and 231,901.80 is: 347,570.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,055.40 : 797,435.10 = 231,901.80 : x
  2. Step 2: Convert to fraction form
    532,055.40/797,435.10 = 231,901.80/x
  3. Step 3: Cross multiply
    532,055.40x = 797,435.10 × 231,901.80
  4. Step 4: Simplify right side
    532,055.40x = 184,926,635,073.18
  5. Step 5: Solve for x
    x = 184,926,635,073.18/532,055.40
  6. Step 6: Final answer
    x = 347,570.26

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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.