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Finding the Fourth Proportional to 650.65, 979.48 and 593.23

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Solution

The fourth proportional to 650.65, 979.48 and 593.23 is: 893.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    650.65 : 979.48 = 593.23 : x
  2. Step 2: Convert to fraction form
    650.65/979.48 = 593.23/x
  3. Step 3: Cross multiply
    650.65x = 979.48 × 593.23
  4. Step 4: Simplify right side
    650.65x = 581,056.92
  5. Step 5: Solve for x
    x = 581,056.92/650.65
  6. Step 6: Final answer
    x = 893.04

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.