Home / 319,932.11-441,509.33-182,104.30

Finding the Fourth Proportional to 319,932.11, 441,509.33 and 182,104.30

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Solution

The fourth proportional to 319,932.11, 441,509.33 and 182,104.30 is: 251,305.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,932.11 : 441,509.33 = 182,104.30 : x
  2. Step 2: Convert to fraction form
    319,932.11/441,509.33 = 182,104.30/x
  3. Step 3: Cross multiply
    319,932.11x = 441,509.33 × 182,104.30
  4. Step 4: Simplify right side
    319,932.11x = 80,400,746,834.61
  5. Step 5: Solve for x
    x = 80,400,746,834.61/319,932.11
  6. Step 6: Final answer
    x = 251,305.65

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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.