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Finding the Fourth Proportional to 624.52, 937.14 and 277.93

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Solution

The fourth proportional to 624.52, 937.14 and 277.93 is: 417.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    624.52 : 937.14 = 277.93 : x
  2. Step 2: Convert to fraction form
    624.52/937.14 = 277.93/x
  3. Step 3: Cross multiply
    624.52x = 937.14 × 277.93
  4. Step 4: Simplify right side
    624.52x = 260,459.32
  5. Step 5: Solve for x
    x = 260,459.32/624.52
  6. Step 6: Final answer
    x = 417.06

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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.