Home / 416,321.04-574,527.24-225,338.52

Finding the Fourth Proportional to 416,321.04, 574,527.24 and 225,338.52

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Solution

The fourth proportional to 416,321.04, 574,527.24 and 225,338.52 is: 310,969.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,321.04 : 574,527.24 = 225,338.52 : x
  2. Step 2: Convert to fraction form
    416,321.04/574,527.24 = 225,338.52/x
  3. Step 3: Cross multiply
    416,321.04x = 574,527.24 × 225,338.52
  4. Step 4: Simplify right side
    416,321.04x = 129,463,117,961.29
  5. Step 5: Solve for x
    x = 129,463,117,961.29/416,321.04
  6. Step 6: Final answer
    x = 310,969.43

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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.