Home / 584,112.25-806,060.32-329,443.39

Finding the Fourth Proportional to 584,112.25, 806,060.32 and 329,443.39

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Solution

The fourth proportional to 584,112.25, 806,060.32 and 329,443.39 is: 454,623.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,112.25 : 806,060.32 = 329,443.39 : x
  2. Step 2: Convert to fraction form
    584,112.25/806,060.32 = 329,443.39/x
  3. Step 3: Cross multiply
    584,112.25x = 806,060.32 × 329,443.39
  4. Step 4: Simplify right side
    584,112.25x = 265,551,244,365.29
  5. Step 5: Solve for x
    x = 265,551,244,365.29/584,112.25
  6. Step 6: Final answer
    x = 454,623.65

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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.