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Finding the Fourth Proportional to 373,107.26, 559,658.61 and 106,868.27

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Solution

The fourth proportional to 373,107.26, 559,658.61 and 106,868.27 is: 160,301.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,107.26 : 559,658.61 = 106,868.27 : x
  2. Step 2: Convert to fraction form
    373,107.26/559,658.61 = 106,868.27/x
  3. Step 3: Cross multiply
    373,107.26x = 559,658.61 × 106,868.27
  4. Step 4: Simplify right side
    373,107.26x = 59,809,744,643.01
  5. Step 5: Solve for x
    x = 59,809,744,643.01/373,107.26
  6. Step 6: Final answer
    x = 160,301.74

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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.