Home / 484,098.12-668,079.06-269,233.57

Finding the Fourth Proportional to 484,098.12, 668,079.06 and 269,233.57

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Solution

The fourth proportional to 484,098.12, 668,079.06 and 269,233.57 is: 371,555.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,098.12 : 668,079.06 = 269,233.57 : x
  2. Step 2: Convert to fraction form
    484,098.12/668,079.06 = 269,233.57/x
  3. Step 3: Cross multiply
    484,098.12x = 668,079.06 × 269,233.57
  4. Step 4: Simplify right side
    484,098.12x = 179,869,312,463.18
  5. Step 5: Solve for x
    x = 179,869,312,463.18/484,098.12
  6. Step 6: Final answer
    x = 371,555.49

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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.