Home / 301,052.04-415,049.90-239,167.85

Finding the Fourth Proportional to 301,052.04, 415,049.90 and 239,167.85

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Solution

The fourth proportional to 301,052.04, 415,049.90 and 239,167.85 is: 329,732.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,052.04 : 415,049.90 = 239,167.85 : x
  2. Step 2: Convert to fraction form
    301,052.04/415,049.90 = 239,167.85/x
  3. Step 3: Cross multiply
    301,052.04x = 415,049.90 × 239,167.85
  4. Step 4: Simplify right side
    301,052.04x = 99,266,588,954.63
  5. Step 5: Solve for x
    x = 99,266,588,954.63/301,052.04
  6. Step 6: Final answer
    x = 329,732.33

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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.