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Finding the Fourth Proportional to 323,158.89, 484,016.48 and 234,208.20

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Solution

The fourth proportional to 323,158.89, 484,016.48 and 234,208.20 is: 350,789.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,158.89 : 484,016.48 = 234,208.20 : x
  2. Step 2: Convert to fraction form
    323,158.89/484,016.48 = 234,208.20/x
  3. Step 3: Cross multiply
    323,158.89x = 484,016.48 × 234,208.20
  4. Step 4: Simplify right side
    323,158.89x = 113,360,628,551.14
  5. Step 5: Solve for x
    x = 113,360,628,551.14/323,158.89
  6. Step 6: Final answer
    x = 350,789.14

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1.5x scale

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.