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Finding the Fourth Proportional to 250,393.27, 375,603.58 and 63,406.39

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Solution

The fourth proportional to 250,393.27, 375,603.58 and 63,406.39 is: 95,113.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,393.27 : 375,603.58 = 63,406.39 : x
  2. Step 2: Convert to fraction form
    250,393.27/375,603.58 = 63,406.39/x
  3. Step 3: Cross multiply
    250,393.27x = 375,603.58 × 63,406.39
  4. Step 4: Simplify right side
    250,393.27x = 23,815,667,078.88
  5. Step 5: Solve for x
    x = 23,815,667,078.88/250,393.27
  6. Step 6: Final answer
    x = 95,113.05

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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.