Home / 410,069.39-565,896.17-240,303.38

Finding the Fourth Proportional to 410,069.39, 565,896.17 and 240,303.38

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Solution

The fourth proportional to 410,069.39, 565,896.17 and 240,303.38 is: 331,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,069.39 : 565,896.17 = 240,303.38 : x
  2. Step 2: Convert to fraction form
    410,069.39/565,896.17 = 240,303.38/x
  3. Step 3: Cross multiply
    410,069.39x = 565,896.17 × 240,303.38
  4. Step 4: Simplify right side
    410,069.39x = 135,986,760,151.33
  5. Step 5: Solve for x
    x = 135,986,760,151.33/410,069.39
  6. Step 6: Final answer
    x = 331,618.90

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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.