Home / 352,044.20-528,066.30-331,308.20

Finding the Fourth Proportional to 352,044.20, 528,066.30 and 331,308.20

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Solution

The fourth proportional to 352,044.20, 528,066.30 and 331,308.20 is: 496,962.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,044.20 : 528,066.30 = 331,308.20 : x
  2. Step 2: Convert to fraction form
    352,044.20/528,066.30 = 331,308.20/x
  3. Step 3: Cross multiply
    352,044.20x = 528,066.30 × 331,308.20
  4. Step 4: Simplify right side
    352,044.20x = 174,952,695,333.66
  5. Step 5: Solve for x
    x = 174,952,695,333.66/352,044.20
  6. Step 6: Final answer
    x = 496,962.30

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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.