Home / 479,945.76-719,829.72-176,273.52

Finding the Fourth Proportional to 479,945.76, 719,829.72 and 176,273.52

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Solution

The fourth proportional to 479,945.76, 719,829.72 and 176,273.52 is: 264,377.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,945.76 : 719,829.72 = 176,273.52 : x
  2. Step 2: Convert to fraction form
    479,945.76/719,829.72 = 176,273.52/x
  3. Step 3: Cross multiply
    479,945.76x = 719,829.72 × 176,273.52
  4. Step 4: Simplify right side
    479,945.76x = 126,886,918,545.01
  5. Step 5: Solve for x
    x = 126,886,918,545.01/479,945.76
  6. Step 6: Final answer
    x = 264,377.62

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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.