Home / 319,788.59-441,296.69-176,545.58

Finding the Fourth Proportional to 319,788.59, 441,296.69 and 176,545.58

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Solution

The fourth proportional to 319,788.59, 441,296.69 and 176,545.58 is: 243,626.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,788.59 : 441,296.69 = 176,545.58 : x
  2. Step 2: Convert to fraction form
    319,788.59/441,296.69 = 176,545.58/x
  3. Step 3: Cross multiply
    319,788.59x = 441,296.69 × 176,545.58
  4. Step 4: Simplify right side
    319,788.59x = 77,908,976,998.92
  5. Step 5: Solve for x
    x = 77,908,976,998.92/319,788.59
  6. Step 6: Final answer
    x = 243,626.51

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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.