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Finding the Fourth Proportional to 634,464.82, 951,395.91 and 368,306.98

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Solution

The fourth proportional to 634,464.82, 951,395.91 and 368,306.98 is: 552,285.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,464.82 : 951,395.91 = 368,306.98 : x
  2. Step 2: Convert to fraction form
    634,464.82/951,395.91 = 368,306.98/x
  3. Step 3: Cross multiply
    634,464.82x = 951,395.91 × 368,306.98
  4. Step 4: Simplify right side
    634,464.82x = 350,405,754,396.45
  5. Step 5: Solve for x
    x = 350,405,754,396.45/634,464.82
  6. Step 6: Final answer
    x = 552,285.55

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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.