Home / 240,487.88-360,777.18-74,237

Finding the Fourth Proportional to 240,487.88, 360,777.18 and 74,237

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Solution

The fourth proportional to 240,487.88, 360,777.18 and 74,237 is: 111,369.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,487.88 : 360,777.18 = 74,237 : x
  2. Step 2: Convert to fraction form
    240,487.88/360,777.18 = 74,237/x
  3. Step 3: Cross multiply
    240,487.88x = 360,777.18 × 74,237
  4. Step 4: Simplify right side
    240,487.88x = 26,783,015,511.66
  5. Step 5: Solve for x
    x = 26,783,015,511.66/240,487.88
  6. Step 6: Final answer
    x = 111,369.50

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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.