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Finding the Fourth Proportional to 373,064.85, 559,683.14 and 106,827.57

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Solution

The fourth proportional to 373,064.85, 559,683.14 and 106,827.57 is: 160,265.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,064.85 : 559,683.14 = 106,827.57 : x
  2. Step 2: Convert to fraction form
    373,064.85/559,683.14 = 106,827.57/x
  3. Step 3: Cross multiply
    373,064.85x = 559,683.14 × 106,827.57
  4. Step 4: Simplify right side
    373,064.85x = 59,789,589,282.03
  5. Step 5: Solve for x
    x = 59,789,589,282.03/373,064.85
  6. Step 6: Final answer
    x = 160,265.94

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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.