Home / 240,566.20-360,935.70-100,367.80

Finding the Fourth Proportional to 240,566.20, 360,935.70 and 100,367.80

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Solution

The fourth proportional to 240,566.20, 360,935.70 and 100,367.80 is: 150,587.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,566.20 : 360,935.70 = 100,367.80 : x
  2. Step 2: Convert to fraction form
    240,566.20/360,935.70 = 100,367.80/x
  3. Step 3: Cross multiply
    240,566.20x = 360,935.70 × 100,367.80
  4. Step 4: Simplify right side
    240,566.20x = 36,226,322,150.46
  5. Step 5: Solve for x
    x = 36,226,322,150.46/240,566.20
  6. Step 6: Final answer
    x = 150,587.75

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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.