Home / 411,706.18-568,154.44-230,418.10

Finding the Fourth Proportional to 411,706.18, 568,154.44 and 230,418.10

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Solution

The fourth proportional to 411,706.18, 568,154.44 and 230,418.10 is: 317,976.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,706.18 : 568,154.44 = 230,418.10 : x
  2. Step 2: Convert to fraction form
    411,706.18/568,154.44 = 230,418.10/x
  3. Step 3: Cross multiply
    411,706.18x = 568,154.44 × 230,418.10
  4. Step 4: Simplify right side
    411,706.18x = 130,913,067,569.58
  5. Step 5: Solve for x
    x = 130,913,067,569.58/411,706.18
  6. Step 6: Final answer
    x = 317,976.93

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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.