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Finding the Fourth Proportional to 497,740.44, 746,610.44 and 123,763.44

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Solution

The fourth proportional to 497,740.44, 746,610.44 and 123,763.44 is: 185,645.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,740.44 : 746,610.44 = 123,763.44 : x
  2. Step 2: Convert to fraction form
    497,740.44/746,610.44 = 123,763.44/x
  3. Step 3: Cross multiply
    497,740.44x = 746,610.44 × 123,763.44
  4. Step 4: Simplify right side
    497,740.44x = 92,403,076,394.31
  5. Step 5: Solve for x
    x = 92,403,076,394.31/497,740.44
  6. Step 6: Final answer
    x = 185,645.11

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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.