Home / 541,044.20-811,643.10-167,028.20

Finding the Fourth Proportional to 541,044.20, 811,643.10 and 167,028.20

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Solution

The fourth proportional to 541,044.20, 811,643.10 and 167,028.20 is: 250,566.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,044.20 : 811,643.10 = 167,028.20 : x
  2. Step 2: Convert to fraction form
    541,044.20/811,643.10 = 167,028.20/x
  3. Step 3: Cross multiply
    541,044.20x = 811,643.10 × 167,028.20
  4. Step 4: Simplify right side
    541,044.20x = 135,567,286,035.42
  5. Step 5: Solve for x
    x = 135,567,286,035.42/541,044.20
  6. Step 6: Final answer
    x = 250,566.01

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.