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Finding the Fourth Proportional to 665.02, 997.53 and 592.23

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Solution

The fourth proportional to 665.02, 997.53 and 592.23 is: 888.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    665.02 : 997.53 = 592.23 : x
  2. Step 2: Convert to fraction form
    665.02/997.53 = 592.23/x
  3. Step 3: Cross multiply
    665.02x = 997.53 × 592.23
  4. Step 4: Simplify right side
    665.02x = 590,767.19
  5. Step 5: Solve for x
    x = 590,767.19/665.02
  6. Step 6: Final answer
    x = 888.35

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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.