Home / 447,506.91-671,259.55-132,185.25

Finding the Fourth Proportional to 447,506.91, 671,259.55 and 132,185.25

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Solution

The fourth proportional to 447,506.91, 671,259.55 and 132,185.25 is: 198,277.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,506.91 : 671,259.55 = 132,185.25 : x
  2. Step 2: Convert to fraction form
    447,506.91/671,259.55 = 132,185.25/x
  3. Step 3: Cross multiply
    447,506.91x = 671,259.55 × 132,185.25
  4. Step 4: Simplify right side
    447,506.91x = 88,730,611,431.64
  5. Step 5: Solve for x
    x = 88,730,611,431.64/447,506.91
  6. Step 6: Final answer
    x = 198,277.63

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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.