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Finding the Fourth Proportional to 1,468.34, 2,202.51 and 372.62

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Solution

The fourth proportional to 1,468.34, 2,202.51 and 372.62 is: 558.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468.34 : 2,202.51 = 372.62 : x
  2. Step 2: Convert to fraction form
    1,468.34/2,202.51 = 372.62/x
  3. Step 3: Cross multiply
    1,468.34x = 2,202.51 × 372.62
  4. Step 4: Simplify right side
    1,468.34x = 820,699.28
  5. Step 5: Solve for x
    x = 820,699.28/1,468.34
  6. Step 6: Final answer
    x = 558.93

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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.