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Finding the Fourth Proportional to 235,528.32, 353,282.24 and 58,026.88

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Solution

The fourth proportional to 235,528.32, 353,282.24 and 58,026.88 is: 87,037.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,528.32 : 353,282.24 = 58,026.88 : x
  2. Step 2: Convert to fraction form
    235,528.32/353,282.24 = 58,026.88/x
  3. Step 3: Cross multiply
    235,528.32x = 353,282.24 × 58,026.88
  4. Step 4: Simplify right side
    235,528.32x = 20,499,866,146.61
  5. Step 5: Solve for x
    x = 20,499,866,146.61/235,528.32
  6. Step 6: Final answer
    x = 87,037.80

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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.