Home / 759,166.80-1,138,363.24-253,545.88

Finding the Fourth Proportional to 759,166.80, 1,138,363.24 and 253,545.88

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Solution

The fourth proportional to 759,166.80, 1,138,363.24 and 253,545.88 is: 380,189.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,166.80 : 1,138,363.24 = 253,545.88 : x
  2. Step 2: Convert to fraction form
    759,166.80/1,138,363.24 = 253,545.88/x
  3. Step 3: Cross multiply
    759,166.80x = 1,138,363.24 × 253,545.88
  4. Step 4: Simplify right side
    759,166.80x = 288,627,309,445.45
  5. Step 5: Solve for x
    x = 288,627,309,445.45/759,166.80
  6. Step 6: Final answer
    x = 380,189.58

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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.