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Finding the Fourth Proportional to 302,363.52, 453,020.96 and 183,785.92

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Solution

The fourth proportional to 302,363.52, 453,020.96 and 183,785.92 is: 275,360.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,363.52 : 453,020.96 = 183,785.92 : x
  2. Step 2: Convert to fraction form
    302,363.52/453,020.96 = 183,785.92/x
  3. Step 3: Cross multiply
    302,363.52x = 453,020.96 × 183,785.92
  4. Step 4: Simplify right side
    302,363.52x = 83,258,873,912.88
  5. Step 5: Solve for x
    x = 83,258,873,912.88/302,363.52
  6. Step 6: Final answer
    x = 275,360.18

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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.