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Finding the Fourth Proportional to 224,360.48, 336,543.65 and 74,600.77

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Solution

The fourth proportional to 224,360.48, 336,543.65 and 74,600.77 is: 111,902.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,360.48 : 336,543.65 = 74,600.77 : x
  2. Step 2: Convert to fraction form
    224,360.48/336,543.65 = 74,600.77/x
  3. Step 3: Cross multiply
    224,360.48x = 336,543.65 × 74,600.77
  4. Step 4: Simplify right side
    224,360.48x = 25,106,415,428.61
  5. Step 5: Solve for x
    x = 25,106,415,428.61/224,360.48
  6. Step 6: Final answer
    x = 111,902.13

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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.