Home / 239,077.92-329,215.38-233,773.50

Finding the Fourth Proportional to 239,077.92, 329,215.38 and 233,773.50

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Solution

The fourth proportional to 239,077.92, 329,215.38 and 233,773.50 is: 321,911.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,077.92 : 329,215.38 = 233,773.50 : x
  2. Step 2: Convert to fraction form
    239,077.92/329,215.38 = 233,773.50/x
  3. Step 3: Cross multiply
    239,077.92x = 329,215.38 × 233,773.50
  4. Step 4: Simplify right side
    239,077.92x = 76,961,831,636.43
  5. Step 5: Solve for x
    x = 76,961,831,636.43/239,077.92
  6. Step 6: Final answer
    x = 321,911.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.