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Finding the Fourth Proportional to 453,399.27, 680,014.33 and 183,456.67

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Solution

The fourth proportional to 453,399.27, 680,014.33 and 183,456.67 is: 275,150.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,399.27 : 680,014.33 = 183,456.67 : x
  2. Step 2: Convert to fraction form
    453,399.27/680,014.33 = 183,456.67/x
  3. Step 3: Cross multiply
    453,399.27x = 680,014.33 × 183,456.67
  4. Step 4: Simplify right side
    453,399.27x = 124,753,162,162.71
  5. Step 5: Solve for x
    x = 124,753,162,162.71/453,399.27
  6. Step 6: Final answer
    x = 275,150.78

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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.