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Finding the Fourth Proportional to 550,690.46, 826,035.68 and 195,718.49

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Solution

The fourth proportional to 550,690.46, 826,035.68 and 195,718.49 is: 293,577.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,690.46 : 826,035.68 = 195,718.49 : x
  2. Step 2: Convert to fraction form
    550,690.46/826,035.68 = 195,718.49/x
  3. Step 3: Cross multiply
    550,690.46x = 826,035.68 × 195,718.49
  4. Step 4: Simplify right side
    550,690.46x = 161,670,452,334.84
  5. Step 5: Solve for x
    x = 161,670,452,334.84/550,690.46
  6. Step 6: Final answer
    x = 293,577.73

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Similar ratio
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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.