Home / 671,900.27-927,227.86-365,977.85

Finding the Fourth Proportional to 671,900.27, 927,227.86 and 365,977.85

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Solution

The fourth proportional to 671,900.27, 927,227.86 and 365,977.85 is: 505,052.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,900.27 : 927,227.86 = 365,977.85 : x
  2. Step 2: Convert to fraction form
    671,900.27/927,227.86 = 365,977.85/x
  3. Step 3: Cross multiply
    671,900.27x = 927,227.86 × 365,977.85
  4. Step 4: Simplify right side
    671,900.27x = 339,344,853,111.82
  5. Step 5: Solve for x
    x = 339,344,853,111.82/671,900.27
  6. Step 6: Final answer
    x = 505,052.42

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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.