Home / 416,628.19-574,982.30-235,373.38

Finding the Fourth Proportional to 416,628.19, 574,982.30 and 235,373.38

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Solution

The fourth proportional to 416,628.19, 574,982.30 and 235,373.38 is: 324,835.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,628.19 : 574,982.30 = 235,373.38 : x
  2. Step 2: Convert to fraction form
    416,628.19/574,982.30 = 235,373.38/x
  3. Step 3: Cross multiply
    416,628.19x = 574,982.30 × 235,373.38
  4. Step 4: Simplify right side
    416,628.19x = 135,335,527,391.17
  5. Step 5: Solve for x
    x = 135,335,527,391.17/416,628.19
  6. Step 6: Final answer
    x = 324,835.26

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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.