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Finding the Fourth Proportional to 303,061.97, 454,595.24 and 134,537.00

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Solution

The fourth proportional to 303,061.97, 454,595.24 and 134,537.00 is: 201,806.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,061.97 : 454,595.24 = 134,537.00 : x
  2. Step 2: Convert to fraction form
    303,061.97/454,595.24 = 134,537.00/x
  3. Step 3: Cross multiply
    303,061.97x = 454,595.24 × 134,537.00
  4. Step 4: Simplify right side
    303,061.97x = 61,159,876,858.22
  5. Step 5: Solve for x
    x = 61,159,876,858.22/303,061.97
  6. Step 6: Final answer
    x = 201,806.51

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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.