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Finding the Fourth Proportional to 373,299.33, 559,948.85 and 92,816.58

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Solution

The fourth proportional to 373,299.33, 559,948.85 and 92,816.58 is: 139,224.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,299.33 : 559,948.85 = 92,816.58 : x
  2. Step 2: Convert to fraction form
    373,299.33/559,948.85 = 92,816.58/x
  3. Step 3: Cross multiply
    373,299.33x = 559,948.85 × 92,816.58
  4. Step 4: Simplify right side
    373,299.33x = 51,972,539,215.72
  5. Step 5: Solve for x
    x = 51,972,539,215.72/373,299.33
  6. Step 6: Final answer
    x = 139,224.84

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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.