Home / 349,164.27-481,833.13-213,425.49

Finding the Fourth Proportional to 349,164.27, 481,833.13 and 213,425.49

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Solution

The fourth proportional to 349,164.27, 481,833.13 and 213,425.49 is: 294,518.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,164.27 : 481,833.13 = 213,425.49 : x
  2. Step 2: Convert to fraction form
    349,164.27/481,833.13 = 213,425.49/x
  3. Step 3: Cross multiply
    349,164.27x = 481,833.13 × 213,425.49
  4. Step 4: Simplify right side
    349,164.27x = 102,835,471,868.48
  5. Step 5: Solve for x
    x = 102,835,471,868.48/349,164.27
  6. Step 6: Final answer
    x = 294,518.89

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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.