Home / 269,766.73-372,278.03-148,907.98

Finding the Fourth Proportional to 269,766.73, 372,278.03 and 148,907.98

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Solution

The fourth proportional to 269,766.73, 372,278.03 and 148,907.98 is: 205,492.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,766.73 : 372,278.03 = 148,907.98 : x
  2. Step 2: Convert to fraction form
    269,766.73/372,278.03 = 148,907.98/x
  3. Step 3: Cross multiply
    269,766.73x = 372,278.03 × 148,907.98
  4. Step 4: Simplify right side
    269,766.73x = 55,435,169,807.78
  5. Step 5: Solve for x
    x = 55,435,169,807.78/269,766.73
  6. Step 6: Final answer
    x = 205,492.98

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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.