Home / 352,044.30-528,066.45-313,337.10

Finding the Fourth Proportional to 352,044.30, 528,066.45 and 313,337.10

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Solution

The fourth proportional to 352,044.30, 528,066.45 and 313,337.10 is: 470,005.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,044.30 : 528,066.45 = 313,337.10 : x
  2. Step 2: Convert to fraction form
    352,044.30/528,066.45 = 313,337.10/x
  3. Step 3: Cross multiply
    352,044.30x = 528,066.45 × 313,337.10
  4. Step 4: Simplify right side
    352,044.30x = 165,462,810,050.30
  5. Step 5: Solve for x
    x = 165,462,810,050.30/352,044.30
  6. Step 6: Final answer
    x = 470,005.65

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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.