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Finding the Fourth Proportional to 630.04, 943.35 and 593.65

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Solution

The fourth proportional to 630.04, 943.35 and 593.65 is: 888.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    630.04 : 943.35 = 593.65 : x
  2. Step 2: Convert to fraction form
    630.04/943.35 = 593.65/x
  3. Step 3: Cross multiply
    630.04x = 943.35 × 593.65
  4. Step 4: Simplify right side
    630.04x = 560,019.73
  5. Step 5: Solve for x
    x = 560,019.73/630.04
  6. Step 6: Final answer
    x = 888.86

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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.