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Finding the Fourth Proportional to 595.46, 822.65 and 456.14

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Solution

The fourth proportional to 595.46, 822.65 and 456.14 is: 630.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.46 : 822.65 = 456.14 : x
  2. Step 2: Convert to fraction form
    595.46/822.65 = 456.14/x
  3. Step 3: Cross multiply
    595.46x = 822.65 × 456.14
  4. Step 4: Simplify right side
    595.46x = 375,237.18
  5. Step 5: Solve for x
    x = 375,237.18/595.46
  6. Step 6: Final answer
    x = 630.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.