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Finding the Fourth Proportional to 595.62, 894.11 and 457.11

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Solution

The fourth proportional to 595.62, 894.11 and 457.11 is: 686.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.62 : 894.11 = 457.11 : x
  2. Step 2: Convert to fraction form
    595.62/894.11 = 457.11/x
  3. Step 3: Cross multiply
    595.62x = 894.11 × 457.11
  4. Step 4: Simplify right side
    595.62x = 408,704.34
  5. Step 5: Solve for x
    x = 408,704.34/595.62
  6. Step 6: Final answer
    x = 686.18

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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.