Home / 297,766.22-446,398.16-129,159.54

Finding the Fourth Proportional to 297,766.22, 446,398.16 and 129,159.54

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Solution

The fourth proportional to 297,766.22, 446,398.16 and 129,159.54 is: 193,630.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,766.22 : 446,398.16 = 129,159.54 : x
  2. Step 2: Convert to fraction form
    297,766.22/446,398.16 = 129,159.54/x
  3. Step 3: Cross multiply
    297,766.22x = 446,398.16 × 129,159.54
  4. Step 4: Simplify right side
    297,766.22x = 57,656,580,356.65
  5. Step 5: Solve for x
    x = 57,656,580,356.65/297,766.22
  6. Step 6: Final answer
    x = 193,630.36

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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.