Home / 260,228.50-359,115.33-140,996.50

Finding the Fourth Proportional to 260,228.50, 359,115.33 and 140,996.50

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Solution

The fourth proportional to 260,228.50, 359,115.33 and 140,996.50 is: 194,575.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,228.50 : 359,115.33 = 140,996.50 : x
  2. Step 2: Convert to fraction form
    260,228.50/359,115.33 = 140,996.50/x
  3. Step 3: Cross multiply
    260,228.50x = 359,115.33 × 140,996.50
  4. Step 4: Simplify right side
    260,228.50x = 50,634,004,626.35
  5. Step 5: Solve for x
    x = 50,634,004,626.35/260,228.50
  6. Step 6: Final answer
    x = 194,575.17

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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.