Home / 416,151.98-574,285.65-225,161.18

Finding the Fourth Proportional to 416,151.98, 574,285.65 and 225,161.18

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Solution

The fourth proportional to 416,151.98, 574,285.65 and 225,161.18 is: 310,720.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,151.98 : 574,285.65 = 225,161.18 : x
  2. Step 2: Convert to fraction form
    416,151.98/574,285.65 = 225,161.18/x
  3. Step 3: Cross multiply
    416,151.98x = 574,285.65 × 225,161.18
  4. Step 4: Simplify right side
    416,151.98x = 129,306,834,611.07
  5. Step 5: Solve for x
    x = 129,306,834,611.07/416,151.98
  6. Step 6: Final answer
    x = 310,720.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.