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Finding the Fourth Proportional to 224,200.61, 336,460.83 and 124,440.60

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Solution

The fourth proportional to 224,200.61, 336,460.83 and 124,440.60 is: 186,749.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,200.61 : 336,460.83 = 124,440.60 : x
  2. Step 2: Convert to fraction form
    224,200.61/336,460.83 = 124,440.60/x
  3. Step 3: Cross multiply
    224,200.61x = 336,460.83 × 124,440.60
  4. Step 4: Simplify right side
    224,200.61x = 41,869,387,561.70
  5. Step 5: Solve for x
    x = 41,869,387,561.70/224,200.61
  6. Step 6: Final answer
    x = 186,749.66

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1.5x scale

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.