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Finding the Fourth Proportional to 303,703.01, 455,554.82 and 224,872.59

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Solution

The fourth proportional to 303,703.01, 455,554.82 and 224,872.59 is: 337,309.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,703.01 : 455,554.82 = 224,872.59 : x
  2. Step 2: Convert to fraction form
    303,703.01/455,554.82 = 224,872.59/x
  3. Step 3: Cross multiply
    303,703.01x = 455,554.82 × 224,872.59
  4. Step 4: Simplify right side
    303,703.01x = 102,441,792,260.38
  5. Step 5: Solve for x
    x = 102,441,792,260.38/303,703.01
  6. Step 6: Final answer
    x = 337,309.11

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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.