Home / 356,690.18-492,226.85-195,546.55

Finding the Fourth Proportional to 356,690.18, 492,226.85 and 195,546.55

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Solution

The fourth proportional to 356,690.18, 492,226.85 and 195,546.55 is: 269,851.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,690.18 : 492,226.85 = 195,546.55 : x
  2. Step 2: Convert to fraction form
    356,690.18/492,226.85 = 195,546.55/x
  3. Step 3: Cross multiply
    356,690.18x = 492,226.85 × 195,546.55
  4. Step 4: Simplify right side
    356,690.18x = 96,253,262,334.87
  5. Step 5: Solve for x
    x = 96,253,262,334.87/356,690.18
  6. Step 6: Final answer
    x = 269,851.17

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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.