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Finding the Fourth Proportional to 497,783.26, 746,677.59 and 123,806.26

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Solution

The fourth proportional to 497,783.26, 746,677.59 and 123,806.26 is: 185,710.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,783.26 : 746,677.59 = 123,806.26 : x
  2. Step 2: Convert to fraction form
    497,783.26/746,677.59 = 123,806.26/x
  3. Step 3: Cross multiply
    497,783.26x = 746,677.59 × 123,806.26
  4. Step 4: Simplify right side
    497,783.26x = 92,443,359,843.71
  5. Step 5: Solve for x
    x = 92,443,359,843.71/497,783.26
  6. Step 6: Final answer
    x = 185,710.06

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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.