Home / 663,982.82-916,296.28-362,176.82

Finding the Fourth Proportional to 663,982.82, 916,296.28 and 362,176.82

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Solution

The fourth proportional to 663,982.82, 916,296.28 and 362,176.82 is: 499,804.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,982.82 : 916,296.28 = 362,176.82 : x
  2. Step 2: Convert to fraction form
    663,982.82/916,296.28 = 362,176.82/x
  3. Step 3: Cross multiply
    663,982.82x = 916,296.28 × 362,176.82
  4. Step 4: Simplify right side
    663,982.82x = 331,861,268,286.75
  5. Step 5: Solve for x
    x = 331,861,268,286.75/663,982.82
  6. Step 6: Final answer
    x = 499,804.00

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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.