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Finding the Fourth Proportional to 329,502.56, 454,724.26 and 182,329.07

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Solution

The fourth proportional to 329,502.56, 454,724.26 and 182,329.07 is: 251,620.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,502.56 : 454,724.26 = 182,329.07 : x
  2. Step 2: Convert to fraction form
    329,502.56/454,724.26 = 182,329.07/x
  3. Step 3: Cross multiply
    329,502.56x = 454,724.26 × 182,329.07
  4. Step 4: Simplify right side
    329,502.56x = 82,909,448,702.79
  5. Step 5: Solve for x
    x = 82,909,448,702.79/329,502.56
  6. Step 6: Final answer
    x = 251,620.05

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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.