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Finding the Fourth Proportional to 234,055.20, 327,055.20 and 234,055.20

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Solution

The fourth proportional to 234,055.20, 327,055.20 and 234,055.20 is: 327,055.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,055.20 : 327,055.20 = 234,055.20 : x
  2. Step 2: Convert to fraction form
    234,055.20/327,055.20 = 234,055.20/x
  3. Step 3: Cross multiply
    234,055.20x = 327,055.20 × 234,055.20
  4. Step 4: Simplify right side
    234,055.20x = 76,548,970,247.04
  5. Step 5: Solve for x
    x = 76,548,970,247.04/234,055.20
  6. Step 6: Final answer
    x = 327,055.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.