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Finding the Fourth Proportional to 497,884.60, 746,729.70 and 165,460.60

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Solution

The fourth proportional to 497,884.60, 746,729.70 and 165,460.60 is: 248,158.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,884.60 : 746,729.70 = 165,460.60 : x
  2. Step 2: Convert to fraction form
    497,884.60/746,729.70 = 165,460.60/x
  3. Step 3: Cross multiply
    497,884.60x = 746,729.70 × 165,460.60
  4. Step 4: Simplify right side
    497,884.60x = 123,554,344,199.82
  5. Step 5: Solve for x
    x = 123,554,344,199.82/497,884.60
  6. Step 6: Final answer
    x = 248,158.60

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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.