Home / 264,218.11-396,341.01-201,137.13

Finding the Fourth Proportional to 264,218.11, 396,341.01 and 201,137.13

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Solution

The fourth proportional to 264,218.11, 396,341.01 and 201,137.13 is: 301,716.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,218.11 : 396,341.01 = 201,137.13 : x
  2. Step 2: Convert to fraction form
    264,218.11/396,341.01 = 201,137.13/x
  3. Step 3: Cross multiply
    264,218.11x = 396,341.01 × 201,137.13
  4. Step 4: Simplify right side
    264,218.11x = 79,718,893,252.70
  5. Step 5: Solve for x
    x = 79,718,893,252.70/264,218.11
  6. Step 6: Final answer
    x = 301,716.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.