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Finding the Fourth Proportional to 224,288.01, 335,002.24 and 202,907.89

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Solution

The fourth proportional to 224,288.01, 335,002.24 and 202,907.89 is: 303,068.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,288.01 : 335,002.24 = 202,907.89 : x
  2. Step 2: Convert to fraction form
    224,288.01/335,002.24 = 202,907.89/x
  3. Step 3: Cross multiply
    224,288.01x = 335,002.24 × 202,907.89
  4. Step 4: Simplify right side
    224,288.01x = 67,974,597,663.67
  5. Step 5: Solve for x
    x = 67,974,597,663.67/224,288.01
  6. Step 6: Final answer
    x = 303,068.35

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.