Home / 365,663.12-548,273.40-239,150.96

Finding the Fourth Proportional to 365,663.12, 548,273.40 and 239,150.96

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Solution

The fourth proportional to 365,663.12, 548,273.40 and 239,150.96 is: 358,581.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,663.12 : 548,273.40 = 239,150.96 : x
  2. Step 2: Convert to fraction form
    365,663.12/548,273.40 = 239,150.96/x
  3. Step 3: Cross multiply
    365,663.12x = 548,273.40 × 239,150.96
  4. Step 4: Simplify right side
    365,663.12x = 131,120,109,952.46
  5. Step 5: Solve for x
    x = 131,120,109,952.46/365,663.12
  6. Step 6: Final answer
    x = 358,581.72

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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.