Home / 669,099.17-923,357.77-363,175.61

Finding the Fourth Proportional to 669,099.17, 923,357.77 and 363,175.61

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Solution

The fourth proportional to 669,099.17, 923,357.77 and 363,175.61 is: 501,182.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,099.17 : 923,357.77 = 363,175.61 : x
  2. Step 2: Convert to fraction form
    669,099.17/923,357.77 = 363,175.61/x
  3. Step 3: Cross multiply
    669,099.17x = 923,357.77 × 363,175.61
  4. Step 4: Simplify right side
    669,099.17x = 335,341,015,843.26
  5. Step 5: Solve for x
    x = 335,341,015,843.26/669,099.17
  6. Step 6: Final answer
    x = 501,182.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.