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Finding the Fourth Proportional to 634,016.64, 951,149.50 and 234,660.88

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Solution

The fourth proportional to 634,016.64, 951,149.50 and 234,660.88 is: 352,037.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,016.64 : 951,149.50 = 234,660.88 : x
  2. Step 2: Convert to fraction form
    634,016.64/951,149.50 = 234,660.88/x
  3. Step 3: Cross multiply
    634,016.64x = 951,149.50 × 234,660.88
  4. Step 4: Simplify right side
    634,016.64x = 223,197,578,681.56
  5. Step 5: Solve for x
    x = 223,197,578,681.56/634,016.64
  6. Step 6: Final answer
    x = 352,037.41

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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.