Home / 239,010.32-329,122.86-233,706.16

Finding the Fourth Proportional to 239,010.32, 329,122.86 and 233,706.16

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Solution

The fourth proportional to 239,010.32, 329,122.86 and 233,706.16 is: 321,818.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,010.32 : 329,122.86 = 233,706.16 : x
  2. Step 2: Convert to fraction form
    239,010.32/329,122.86 = 233,706.16/x
  3. Step 3: Cross multiply
    239,010.32x = 329,122.86 × 233,706.16
  4. Step 4: Simplify right side
    239,010.32x = 76,918,039,778.82
  5. Step 5: Solve for x
    x = 76,918,039,778.82/239,010.32
  6. Step 6: Final answer
    x = 321,818.91

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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.