Home / 445,152.60-614,523.33-254,129.04

Finding the Fourth Proportional to 445,152.60, 614,523.33 and 254,129.04

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Solution

The fourth proportional to 445,152.60, 614,523.33 and 254,129.04 is: 350,819.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,152.60 : 614,523.33 = 254,129.04 : x
  2. Step 2: Convert to fraction form
    445,152.60/614,523.33 = 254,129.04/x
  3. Step 3: Cross multiply
    445,152.60x = 614,523.33 × 254,129.04
  4. Step 4: Simplify right side
    445,152.60x = 156,168,223,910.50
  5. Step 5: Solve for x
    x = 156,168,223,910.50/445,152.60
  6. Step 6: Final answer
    x = 350,819.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.