Home / 444,848.20-667,272.30-325,875.40

Finding the Fourth Proportional to 444,848.20, 667,272.30 and 325,875.40

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Solution

The fourth proportional to 444,848.20, 667,272.30 and 325,875.40 is: 488,813.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,848.20 : 667,272.30 = 325,875.40 : x
  2. Step 2: Convert to fraction form
    444,848.20/667,272.30 = 325,875.40/x
  3. Step 3: Cross multiply
    444,848.20x = 667,272.30 × 325,875.40
  4. Step 4: Simplify right side
    444,848.20x = 217,447,627,671.42
  5. Step 5: Solve for x
    x = 217,447,627,671.42/444,848.20
  6. Step 6: Final answer
    x = 488,813.10

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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.