Home / 245,939.41-339,297.82-150,280.03

Finding the Fourth Proportional to 245,939.41, 339,297.82 and 150,280.03

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Solution

The fourth proportional to 245,939.41, 339,297.82 and 150,280.03 is: 207,326.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,939.41 : 339,297.82 = 150,280.03 : x
  2. Step 2: Convert to fraction form
    245,939.41/339,297.82 = 150,280.03/x
  3. Step 3: Cross multiply
    245,939.41x = 339,297.82 × 150,280.03
  4. Step 4: Simplify right side
    245,939.41x = 50,989,686,568.53
  5. Step 5: Solve for x
    x = 50,989,686,568.53/245,939.41
  6. Step 6: Final answer
    x = 207,326.21

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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.