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Finding the Fourth Proportional to 250,394.88, 375,606 and 63,408

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Solution

The fourth proportional to 250,394.88, 375,606 and 63,408 is: 95,115.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,394.88 : 375,606 = 63,408 : x
  2. Step 2: Convert to fraction form
    250,394.88/375,606 = 63,408/x
  3. Step 3: Cross multiply
    250,394.88x = 375,606 × 63,408
  4. Step 4: Simplify right side
    250,394.88x = 23,816,425,248
  5. Step 5: Solve for x
    x = 23,816,425,248/250,394.88
  6. Step 6: Final answer
    x = 95,115.46

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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.