Home / 672,042.60-1,008,150.30-335,255.40

Finding the Fourth Proportional to 672,042.60, 1,008,150.30 and 335,255.40

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Solution

The fourth proportional to 672,042.60, 1,008,150.30 and 335,255.40 is: 502,926.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,042.60 : 1,008,150.30 = 335,255.40 : x
  2. Step 2: Convert to fraction form
    672,042.60/1,008,150.30 = 335,255.40/x
  3. Step 3: Cross multiply
    672,042.60x = 1,008,150.30 × 335,255.40
  4. Step 4: Simplify right side
    672,042.60x = 337,987,832,086.62
  5. Step 5: Solve for x
    x = 337,987,832,086.62/672,042.60
  6. Step 6: Final answer
    x = 502,926.20

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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.