Home / 240,736.89-359,524.53-193,423.88

Finding the Fourth Proportional to 240,736.89, 359,524.53 and 193,423.88

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Solution

The fourth proportional to 240,736.89, 359,524.53 and 193,423.88 is: 288,865.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,736.89 : 359,524.53 = 193,423.88 : x
  2. Step 2: Convert to fraction form
    240,736.89/359,524.53 = 193,423.88/x
  3. Step 3: Cross multiply
    240,736.89x = 359,524.53 × 193,423.88
  4. Step 4: Simplify right side
    240,736.89x = 69,540,627,750.15
  5. Step 5: Solve for x
    x = 69,540,627,750.15/240,736.89
  6. Step 6: Final answer
    x = 288,865.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.