Home / 441,819.60-662,074.04-324,510.16

Finding the Fourth Proportional to 441,819.60, 662,074.04 and 324,510.16

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Solution

The fourth proportional to 441,819.60, 662,074.04 and 324,510.16 is: 486,283.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,819.60 : 662,074.04 = 324,510.16 : x
  2. Step 2: Convert to fraction form
    441,819.60/662,074.04 = 324,510.16/x
  3. Step 3: Cross multiply
    441,819.60x = 662,074.04 × 324,510.16
  4. Step 4: Simplify right side
    441,819.60x = 214,849,752,652.25
  5. Step 5: Solve for x
    x = 214,849,752,652.25/441,819.60
  6. Step 6: Final answer
    x = 486,283.89

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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.