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Finding the Fourth Proportional to 336,763.80, 464,813.82 and 193,607.01

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Solution

The fourth proportional to 336,763.80, 464,813.82 and 193,607.01 is: 267,223.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,763.80 : 464,813.82 = 193,607.01 : x
  2. Step 2: Convert to fraction form
    336,763.80/464,813.82 = 193,607.01/x
  3. Step 3: Cross multiply
    336,763.80x = 464,813.82 × 193,607.01
  4. Step 4: Simplify right side
    336,763.80x = 89,991,213,896.88
  5. Step 5: Solve for x
    x = 89,991,213,896.88/336,763.80
  6. Step 6: Final answer
    x = 267,223.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.