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Finding the Fourth Proportional to 210,088, 315,132 and 62,344

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Solution

The fourth proportional to 210,088, 315,132 and 62,344 is: 93,516

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,088 : 315,132 = 62,344 : x
  2. Step 2: Convert to fraction form
    210,088/315,132 = 62,344/x
  3. Step 3: Cross multiply
    210,088x = 315,132 × 62,344
  4. Step 4: Simplify right side
    210,088x = 19,646,589,408
  5. Step 5: Solve for x
    x = 19,646,589,408/210,088
  6. Step 6: Final answer
    x = 93,516

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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.