Home / 416,550.06-574,839.45-235,300.68

Finding the Fourth Proportional to 416,550.06, 574,839.45 and 235,300.68

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Solution

The fourth proportional to 416,550.06, 574,839.45 and 235,300.68 is: 324,715.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,550.06 : 574,839.45 = 235,300.68 : x
  2. Step 2: Convert to fraction form
    416,550.06/574,839.45 = 235,300.68/x
  3. Step 3: Cross multiply
    416,550.06x = 574,839.45 × 235,300.68
  4. Step 4: Simplify right side
    416,550.06x = 135,260,113,475.83
  5. Step 5: Solve for x
    x = 135,260,113,475.83/416,550.06
  6. Step 6: Final answer
    x = 324,715.15

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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.