Home / 293,364.60-440,144.10-93,715.80

Finding the Fourth Proportional to 293,364.60, 440,144.10 and 93,715.80

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Solution

The fourth proportional to 293,364.60, 440,144.10 and 93,715.80 is: 140,604.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,364.60 : 440,144.10 = 93,715.80 : x
  2. Step 2: Convert to fraction form
    293,364.60/440,144.10 = 93,715.80/x
  3. Step 3: Cross multiply
    293,364.60x = 440,144.10 × 93,715.80
  4. Step 4: Simplify right side
    293,364.60x = 41,248,456,446.78
  5. Step 5: Solve for x
    x = 41,248,456,446.78/293,364.60
  6. Step 6: Final answer
    x = 140,604.75

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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.