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Finding the Fourth Proportional to 224,351.02, 336,453.71 and 74,551.10

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Solution

The fourth proportional to 224,351.02, 336,453.71 and 74,551.10 is: 111,802.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,351.02 : 336,453.71 = 74,551.10 : x
  2. Step 2: Convert to fraction form
    224,351.02/336,453.71 = 74,551.10/x
  3. Step 3: Cross multiply
    224,351.02x = 336,453.71 × 74,551.10
  4. Step 4: Simplify right side
    224,351.02x = 25,082,994,179.58
  5. Step 5: Solve for x
    x = 25,082,994,179.58/224,351.02
  6. Step 6: Final answer
    x = 111,802.45

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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.