Home / 319,758.27-441,254.83-176,515.24

Finding the Fourth Proportional to 319,758.27, 441,254.83 and 176,515.24

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Solution

The fourth proportional to 319,758.27, 441,254.83 and 176,515.24 is: 243,584.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,758.27 : 441,254.83 = 176,515.24 : x
  2. Step 2: Convert to fraction form
    319,758.27/441,254.83 = 176,515.24/x
  3. Step 3: Cross multiply
    319,758.27x = 441,254.83 × 176,515.24
  4. Step 4: Simplify right side
    319,758.27x = 77,888,202,218.61
  5. Step 5: Solve for x
    x = 77,888,202,218.61/319,758.27
  6. Step 6: Final answer
    x = 243,584.64

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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.