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Finding the Fourth Proportional to 224,480.01, 336,776.07 and 66,708.48

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Solution

The fourth proportional to 224,480.01, 336,776.07 and 66,708.48 is: 100,079.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,480.01 : 336,776.07 = 66,708.48 : x
  2. Step 2: Convert to fraction form
    224,480.01/336,776.07 = 66,708.48/x
  3. Step 3: Cross multiply
    224,480.01x = 336,776.07 × 66,708.48
  4. Step 4: Simplify right side
    224,480.01x = 22,465,819,730.07
  5. Step 5: Solve for x
    x = 22,465,819,730.07/224,480.01
  6. Step 6: Final answer
    x = 100,079.38

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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.