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Finding the Fourth Proportional to 373,601.82, 560,361.12 and 133,706.04

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Solution

The fourth proportional to 373,601.82, 560,361.12 and 133,706.04 is: 200,544.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,601.82 : 560,361.12 = 133,706.04 : x
  2. Step 2: Convert to fraction form
    373,601.82/560,361.12 = 133,706.04/x
  3. Step 3: Cross multiply
    373,601.82x = 560,361.12 × 133,706.04
  4. Step 4: Simplify right side
    373,601.82x = 74,923,666,325.16
  5. Step 5: Solve for x
    x = 74,923,666,325.16/373,601.82
  6. Step 6: Final answer
    x = 200,544.17

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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.