Home / 672,004.10-1,008,092.55-335,216.90

Finding the Fourth Proportional to 672,004.10, 1,008,092.55 and 335,216.90

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Solution

The fourth proportional to 672,004.10, 1,008,092.55 and 335,216.90 is: 502,868.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,004.10 : 1,008,092.55 = 335,216.90 : x
  2. Step 2: Convert to fraction form
    672,004.10/1,008,092.55 = 335,216.90/x
  3. Step 3: Cross multiply
    672,004.10x = 1,008,092.55 × 335,216.90
  4. Step 4: Simplify right side
    672,004.10x = 337,929,659,524.10
  5. Step 5: Solve for x
    x = 337,929,659,524.10/672,004.10
  6. Step 6: Final answer
    x = 502,868.45

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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.