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Finding the Fourth Proportional to 310,808.12, 466,353.68 and 150,797.69

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Solution

The fourth proportional to 310,808.12, 466,353.68 and 150,797.69 is: 226,265.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,808.12 : 466,353.68 = 150,797.69 : x
  2. Step 2: Convert to fraction form
    310,808.12/466,353.68 = 150,797.69/x
  3. Step 3: Cross multiply
    310,808.12x = 466,353.68 × 150,797.69
  4. Step 4: Simplify right side
    310,808.12x = 70,325,054,581.24
  5. Step 5: Solve for x
    x = 70,325,054,581.24/310,808.12
  6. Step 6: Final answer
    x = 226,265.18

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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.