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Finding the Fourth Proportional to 224,301.42, 336,470.34 and 66,529.41

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Solution

The fourth proportional to 224,301.42, 336,470.34 and 66,529.41 is: 99,799.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,301.42 : 336,470.34 = 66,529.41 : x
  2. Step 2: Convert to fraction form
    224,301.42/336,470.34 = 66,529.41/x
  3. Step 3: Cross multiply
    224,301.42x = 336,470.34 × 66,529.41
  4. Step 4: Simplify right side
    224,301.42x = 22,385,173,202.70
  5. Step 5: Solve for x
    x = 22,385,173,202.70/224,301.42
  6. Step 6: Final answer
    x = 99,799.52

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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.