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Finding the Fourth Proportional to 240,367.53, 360,446.12 and 114,043.82

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Solution

The fourth proportional to 240,367.53, 360,446.12 and 114,043.82 is: 171,015.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,367.53 : 360,446.12 = 114,043.82 : x
  2. Step 2: Convert to fraction form
    240,367.53/360,446.12 = 114,043.82/x
  3. Step 3: Cross multiply
    240,367.53x = 360,446.12 × 114,043.82
  4. Step 4: Simplify right side
    240,367.53x = 41,106,650,484.19
  5. Step 5: Solve for x
    x = 41,106,650,484.19/240,367.53
  6. Step 6: Final answer
    x = 171,015.82

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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.