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Finding the Fourth Proportional to 666.04, 994.69 and 598

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Solution

The fourth proportional to 666.04, 994.69 and 598 is: 893.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    666.04 : 994.69 = 598 : x
  2. Step 2: Convert to fraction form
    666.04/994.69 = 598/x
  3. Step 3: Cross multiply
    666.04x = 994.69 × 598
  4. Step 4: Simplify right side
    666.04x = 594,824.62
  5. Step 5: Solve for x
    x = 594,824.62/666.04
  6. Step 6: Final answer
    x = 893.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.