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Finding the Fourth Proportional to 634,325.52, 951,832.80 and 368,277.28

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Solution

The fourth proportional to 634,325.52, 951,832.80 and 368,277.28 is: 552,615.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,325.52 : 951,832.80 = 368,277.28 : x
  2. Step 2: Convert to fraction form
    634,325.52/951,832.80 = 368,277.28/x
  3. Step 3: Cross multiply
    634,325.52x = 951,832.80 × 368,277.28
  4. Step 4: Simplify right side
    634,325.52x = 350,538,394,598.78
  5. Step 5: Solve for x
    x = 350,538,394,598.78/634,325.52
  6. Step 6: Final answer
    x = 552,615.94

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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.