Home / 584,215.04-806,254.08-329,473.28

Finding the Fourth Proportional to 584,215.04, 806,254.08 and 329,473.28

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Solution

The fourth proportional to 584,215.04, 806,254.08 and 329,473.28 is: 454,694.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,215.04 : 806,254.08 = 329,473.28 : x
  2. Step 2: Convert to fraction form
    584,215.04/806,254.08 = 329,473.28/x
  3. Step 3: Cross multiply
    584,215.04x = 806,254.08 × 329,473.28
  4. Step 4: Simplify right side
    584,215.04x = 265,639,176,250.98
  5. Step 5: Solve for x
    x = 265,639,176,250.98/584,215.04
  6. Step 6: Final answer
    x = 454,694.18

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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.