Home / 245,965.41-339,333.71-150,306.03

Finding the Fourth Proportional to 245,965.41, 339,333.71 and 150,306.03

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Solution

The fourth proportional to 245,965.41, 339,333.71 and 150,306.03 is: 207,362.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,965.41 : 339,333.71 = 150,306.03 : x
  2. Step 2: Convert to fraction form
    245,965.41/339,333.71 = 150,306.03/x
  3. Step 3: Cross multiply
    245,965.41x = 339,333.71 × 150,306.03
  4. Step 4: Simplify right side
    245,965.41x = 51,003,902,043.74
  5. Step 5: Solve for x
    x = 51,003,902,043.74/245,965.41
  6. Step 6: Final answer
    x = 207,362.09

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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.