Home / 676,426.29-933,456.73-366,326.36

Finding the Fourth Proportional to 676,426.29, 933,456.73 and 366,326.36

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Solution

The fourth proportional to 676,426.29, 933,456.73 and 366,326.36 is: 505,524.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,426.29 : 933,456.73 = 366,326.36 : x
  2. Step 2: Convert to fraction form
    676,426.29/933,456.73 = 366,326.36/x
  3. Step 3: Cross multiply
    676,426.29x = 933,456.73 × 366,326.36
  4. Step 4: Simplify right side
    676,426.29x = 341,949,800,535.30
  5. Step 5: Solve for x
    x = 341,949,800,535.30/676,426.29
  6. Step 6: Final answer
    x = 505,524.12

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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.