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Finding the Fourth Proportional to 235,752.65, 353,629.28 and 58,256.94

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Solution

The fourth proportional to 235,752.65, 353,629.28 and 58,256.94 is: 87,385.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,752.65 : 353,629.28 = 58,256.94 : x
  2. Step 2: Convert to fraction form
    235,752.65/353,629.28 = 58,256.94/x
  3. Step 3: Cross multiply
    235,752.65x = 353,629.28 × 58,256.94
  4. Step 4: Simplify right side
    235,752.65x = 20,601,359,747.20
  5. Step 5: Solve for x
    x = 20,601,359,747.20/235,752.65
  6. Step 6: Final answer
    x = 87,385.49

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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.