Home / 411,515.14-567,867.90-230,192.06

Finding the Fourth Proportional to 411,515.14, 567,867.90 and 230,192.06

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Solution

The fourth proportional to 411,515.14, 567,867.90 and 230,192.06 is: 317,652.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,515.14 : 567,867.90 = 230,192.06 : x
  2. Step 2: Convert to fraction form
    411,515.14/567,867.90 = 230,192.06/x
  3. Step 3: Cross multiply
    411,515.14x = 567,867.90 × 230,192.06
  4. Step 4: Simplify right side
    411,515.14x = 130,718,681,708.87
  5. Step 5: Solve for x
    x = 130,718,681,708.87/411,515.14
  6. Step 6: Final answer
    x = 317,652.18

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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.