Home / 447,506.16-671,258.42-132,184.50

Finding the Fourth Proportional to 447,506.16, 671,258.42 and 132,184.50

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Solution

The fourth proportional to 447,506.16, 671,258.42 and 132,184.50 is: 198,276.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,506.16 : 671,258.42 = 132,184.50 : x
  2. Step 2: Convert to fraction form
    447,506.16/671,258.42 = 132,184.50/x
  3. Step 3: Cross multiply
    447,506.16x = 671,258.42 × 132,184.50
  4. Step 4: Simplify right side
    447,506.16x = 88,729,958,618.49
  5. Step 5: Solve for x
    x = 88,729,958,618.49/447,506.16
  6. Step 6: Final answer
    x = 198,276.51

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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.