Home / 555,077.31-766,025.24-340,175.85

Finding the Fourth Proportional to 555,077.31, 766,025.24 and 340,175.85

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Solution

The fourth proportional to 555,077.31, 766,025.24 and 340,175.85 is: 469,454.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,077.31 : 766,025.24 = 340,175.85 : x
  2. Step 2: Convert to fraction form
    555,077.31/766,025.24 = 340,175.85/x
  3. Step 3: Cross multiply
    555,077.31x = 766,025.24 × 340,175.85
  4. Step 4: Simplify right side
    555,077.31x = 260,583,285,437.58
  5. Step 5: Solve for x
    x = 260,583,285,437.58/555,077.31
  6. Step 6: Final answer
    x = 469,454.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.