Home / 411,249.90-567,521.64-229,962.18

Finding the Fourth Proportional to 411,249.90, 567,521.64 and 229,962.18

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Solution

The fourth proportional to 411,249.90, 567,521.64 and 229,962.18 is: 317,346.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,249.90 : 567,521.64 = 229,962.18 : x
  2. Step 2: Convert to fraction form
    411,249.90/567,521.64 = 229,962.18/x
  3. Step 3: Cross multiply
    411,249.90x = 567,521.64 × 229,962.18
  4. Step 4: Simplify right side
    411,249.90x = 130,508,513,531.58
  5. Step 5: Solve for x
    x = 130,508,513,531.58/411,249.90
  6. Step 6: Final answer
    x = 317,346.01

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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.