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Finding the Fourth Proportional to 649,253.13, 895,952.52 and 362,775.57

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Solution

The fourth proportional to 649,253.13, 895,952.52 and 362,775.57 is: 500,620.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,253.13 : 895,952.52 = 362,775.57 : x
  2. Step 2: Convert to fraction form
    649,253.13/895,952.52 = 362,775.57/x
  3. Step 3: Cross multiply
    649,253.13x = 895,952.52 × 362,775.57
  4. Step 4: Simplify right side
    649,253.13x = 325,029,686,135.94
  5. Step 5: Solve for x
    x = 325,029,686,135.94/649,253.13
  6. Step 6: Final answer
    x = 500,620.90

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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.