Home / 322,949.06-484,426.02-123,215.75

Finding the Fourth Proportional to 322,949.06, 484,426.02 and 123,215.75

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Solution

The fourth proportional to 322,949.06, 484,426.02 and 123,215.75 is: 184,824.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,949.06 : 484,426.02 = 123,215.75 : x
  2. Step 2: Convert to fraction form
    322,949.06/484,426.02 = 123,215.75/x
  3. Step 3: Cross multiply
    322,949.06x = 484,426.02 × 123,215.75
  4. Step 4: Simplify right side
    322,949.06x = 59,688,913,854.71
  5. Step 5: Solve for x
    x = 59,688,913,854.71/322,949.06
  6. Step 6: Final answer
    x = 184,824.55

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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.