Home / 484,084.08-668,026.53-269,219.55

Finding the Fourth Proportional to 484,084.08, 668,026.53 and 269,219.55

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Solution

The fourth proportional to 484,084.08, 668,026.53 and 269,219.55 is: 371,517.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,084.08 : 668,026.53 = 269,219.55 : x
  2. Step 2: Convert to fraction form
    484,084.08/668,026.53 = 269,219.55/x
  3. Step 3: Cross multiply
    484,084.08x = 668,026.53 × 269,219.55
  4. Step 4: Simplify right side
    484,084.08x = 179,845,801,794.66
  5. Step 5: Solve for x
    x = 179,845,801,794.66/484,084.08
  6. Step 6: Final answer
    x = 371,517.70

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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.