Home / 364,633.38-547,008.39-154,273.14

Finding the Fourth Proportional to 364,633.38, 547,008.39 and 154,273.14

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Solution

The fourth proportional to 364,633.38, 547,008.39 and 154,273.14 is: 231,434.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,633.38 : 547,008.39 = 154,273.14 : x
  2. Step 2: Convert to fraction form
    364,633.38/547,008.39 = 154,273.14/x
  3. Step 3: Cross multiply
    364,633.38x = 547,008.39 × 154,273.14
  4. Step 4: Simplify right side
    364,633.38x = 84,388,701,931.64
  5. Step 5: Solve for x
    x = 84,388,701,931.64/364,633.38
  6. Step 6: Final answer
    x = 231,434.38

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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.