Home / 498,043.29-743,180.50-444,366.28

Finding the Fourth Proportional to 498,043.29, 743,180.50 and 444,366.28

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Solution

The fourth proportional to 498,043.29, 743,180.50 and 444,366.28 is: 663,083.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,043.29 : 743,180.50 = 444,366.28 : x
  2. Step 2: Convert to fraction form
    498,043.29/743,180.50 = 444,366.28/x
  3. Step 3: Cross multiply
    498,043.29x = 743,180.50 × 444,366.28
  4. Step 4: Simplify right side
    498,043.29x = 330,244,348,215.81
  5. Step 5: Solve for x
    x = 330,244,348,215.81/498,043.29
  6. Step 6: Final answer
    x = 663,083.62

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.