Home / 417,049.16-626,570.84-267,583.04

Finding the Fourth Proportional to 417,049.16, 626,570.84 and 267,583.04

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Solution

The fourth proportional to 417,049.16, 626,570.84 and 267,583.04 is: 402,014.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,049.16 : 626,570.84 = 267,583.04 : x
  2. Step 2: Convert to fraction form
    417,049.16/626,570.84 = 267,583.04/x
  3. Step 3: Cross multiply
    417,049.16x = 626,570.84 × 267,583.04
  4. Step 4: Simplify right side
    417,049.16x = 167,659,730,142.55
  5. Step 5: Solve for x
    x = 167,659,730,142.55/417,049.16
  6. Step 6: Final answer
    x = 402,014.31

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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.