Home / 416,097.75-574,219.05-225,115.25

Finding the Fourth Proportional to 416,097.75, 574,219.05 and 225,115.25

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Solution

The fourth proportional to 416,097.75, 574,219.05 and 225,115.25 is: 310,661.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,097.75 : 574,219.05 = 225,115.25 : x
  2. Step 2: Convert to fraction form
    416,097.75/574,219.05 = 225,115.25/x
  3. Step 3: Cross multiply
    416,097.75x = 574,219.05 × 225,115.25
  4. Step 4: Simplify right side
    416,097.75x = 129,265,462,124.42
  5. Step 5: Solve for x
    x = 129,265,462,124.42/416,097.75
  6. Step 6: Final answer
    x = 310,661.29

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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.