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Finding the Fourth Proportional to 302,632.96, 453,358.89 and 235,759.97

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Solution

The fourth proportional to 302,632.96, 453,358.89 and 235,759.97 is: 353,179.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,632.96 : 453,358.89 = 235,759.97 : x
  2. Step 2: Convert to fraction form
    302,632.96/453,358.89 = 235,759.97/x
  3. Step 3: Cross multiply
    302,632.96x = 453,358.89 × 235,759.97
  4. Step 4: Simplify right side
    302,632.96x = 106,883,878,305.63
  5. Step 5: Solve for x
    x = 106,883,878,305.63/302,632.96
  6. Step 6: Final answer
    x = 353,179.90

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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.