Home / 676,169.61-1,014,422.90-202,863.69

Finding the Fourth Proportional to 676,169.61, 1,014,422.90 and 202,863.69

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Solution

The fourth proportional to 676,169.61, 1,014,422.90 and 202,863.69 is: 304,346.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,169.61 : 1,014,422.90 = 202,863.69 : x
  2. Step 2: Convert to fraction form
    676,169.61/1,014,422.90 = 202,863.69/x
  3. Step 3: Cross multiply
    676,169.61x = 1,014,422.90 × 202,863.69
  4. Step 4: Simplify right side
    676,169.61x = 205,789,571,700.18
  5. Step 5: Solve for x
    x = 205,789,571,700.18/676,169.61
  6. Step 6: Final answer
    x = 304,346.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.