Home / 303,249.51-454,868.06-134,724.15

Finding the Fourth Proportional to 303,249.51, 454,868.06 and 134,724.15

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Solution

The fourth proportional to 303,249.51, 454,868.06 and 134,724.15 is: 202,083.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,249.51 : 454,868.06 = 134,724.15 : x
  2. Step 2: Convert to fraction form
    303,249.51/454,868.06 = 134,724.15/x
  3. Step 3: Cross multiply
    303,249.51x = 454,868.06 × 134,724.15
  4. Step 4: Simplify right side
    303,249.51x = 61,281,712,072.03
  5. Step 5: Solve for x
    x = 61,281,712,072.03/303,249.51
  6. Step 6: Final answer
    x = 202,083.47

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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.