Home / 498,045.06-743,183.10-444,368.03

Finding the Fourth Proportional to 498,045.06, 743,183.10 and 444,368.03

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Solution

The fourth proportional to 498,045.06, 743,183.10 and 444,368.03 is: 663,086.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,045.06 : 743,183.10 = 444,368.03 : x
  2. Step 2: Convert to fraction form
    498,045.06/743,183.10 = 444,368.03/x
  3. Step 3: Cross multiply
    498,045.06x = 743,183.10 × 444,368.03
  4. Step 4: Simplify right side
    498,045.06x = 330,246,806,360.38
  5. Step 5: Solve for x
    x = 330,246,806,360.38/498,045.06
  6. Step 6: Final answer
    x = 663,086.20

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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.