Home / 269,634.45-372,092.85-148,776.69

Finding the Fourth Proportional to 269,634.45, 372,092.85 and 148,776.69

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Solution

The fourth proportional to 269,634.45, 372,092.85 and 148,776.69 is: 205,310.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,634.45 : 372,092.85 = 148,776.69 : x
  2. Step 2: Convert to fraction form
    269,634.45/372,092.85 = 148,776.69/x
  3. Step 3: Cross multiply
    269,634.45x = 372,092.85 × 148,776.69
  4. Step 4: Simplify right side
    269,634.45x = 55,358,742,595.67
  5. Step 5: Solve for x
    x = 55,358,742,595.67/269,634.45
  6. Step 6: Final answer
    x = 205,310.35

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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.