Home / 411,465.20-567,799.13-230,142.11

Finding the Fourth Proportional to 411,465.20, 567,799.13 and 230,142.11

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Solution

The fourth proportional to 411,465.20, 567,799.13 and 230,142.11 is: 317,583.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,465.20 : 567,799.13 = 230,142.11 : x
  2. Step 2: Convert to fraction form
    411,465.20/567,799.13 = 230,142.11/x
  3. Step 3: Cross multiply
    411,465.20x = 567,799.13 × 230,142.11
  4. Step 4: Simplify right side
    411,465.20x = 130,674,491,250.05
  5. Step 5: Solve for x
    x = 130,674,491,250.05/411,465.20
  6. Step 6: Final answer
    x = 317,583.34

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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.