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Finding the Fourth Proportional to 497,305.60, 746,608.84 and 295,270.54

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Solution

The fourth proportional to 497,305.60, 746,608.84 and 295,270.54 is: 443,292.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,305.60 : 746,608.84 = 295,270.54 : x
  2. Step 2: Convert to fraction form
    497,305.60/746,608.84 = 295,270.54/x
  3. Step 3: Cross multiply
    497,305.60x = 746,608.84 × 295,270.54
  4. Step 4: Simplify right side
    497,305.60x = 220,451,595,355.57
  5. Step 5: Solve for x
    x = 220,451,595,355.57/497,305.60
  6. Step 6: Final answer
    x = 443,292.00

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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.