Home / 672,035.32-927,391.44-366,103.18

Finding the Fourth Proportional to 672,035.32, 927,391.44 and 366,103.18

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Solution

The fourth proportional to 672,035.32, 927,391.44 and 366,103.18 is: 505,212.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,035.32 : 927,391.44 = 366,103.18 : x
  2. Step 2: Convert to fraction form
    672,035.32/927,391.44 = 366,103.18/x
  3. Step 3: Cross multiply
    672,035.32x = 927,391.44 × 366,103.18
  4. Step 4: Simplify right side
    672,035.32x = 339,520,955,288.78
  5. Step 5: Solve for x
    x = 339,520,955,288.78/672,035.32
  6. Step 6: Final answer
    x = 505,212.96

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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.