Home / 484,100.39-668,082.19-269,235.84

Finding the Fourth Proportional to 484,100.39, 668,082.19 and 269,235.84

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Solution

The fourth proportional to 484,100.39, 668,082.19 and 269,235.84 is: 371,558.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,100.39 : 668,082.19 = 269,235.84 : x
  2. Step 2: Convert to fraction form
    484,100.39/668,082.19 = 269,235.84/x
  3. Step 3: Cross multiply
    484,100.39x = 668,082.19 × 269,235.84
  4. Step 4: Simplify right side
    484,100.39x = 179,871,669,613.69
  5. Step 5: Solve for x
    x = 179,871,669,613.69/484,100.39
  6. Step 6: Final answer
    x = 371,558.61

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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.