Home / 594,387.36-820,240.20-329,165.64

Finding the Fourth Proportional to 594,387.36, 820,240.20 and 329,165.64

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Solution

The fourth proportional to 594,387.36, 820,240.20 and 329,165.64 is: 454,240.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,387.36 : 820,240.20 = 329,165.64 : x
  2. Step 2: Convert to fraction form
    594,387.36/820,240.20 = 329,165.64/x
  3. Step 3: Cross multiply
    594,387.36x = 820,240.20 × 329,165.64
  4. Step 4: Simplify right side
    594,387.36x = 269,994,890,386.73
  5. Step 5: Solve for x
    x = 269,994,890,386.73/594,387.36
  6. Step 6: Final answer
    x = 454,240.63

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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.