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Finding the Fourth Proportional to 336,763.85, 464,813.91 and 193,607.01

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Solution

The fourth proportional to 336,763.85, 464,813.91 and 193,607.01 is: 267,223.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,763.85 : 464,813.91 = 193,607.01 : x
  2. Step 2: Convert to fraction form
    336,763.85/464,813.91 = 193,607.01/x
  3. Step 3: Cross multiply
    336,763.85x = 464,813.91 × 193,607.01
  4. Step 4: Simplify right side
    336,763.85x = 89,991,231,321.51
  5. Step 5: Solve for x
    x = 89,991,231,321.51/336,763.85
  6. Step 6: Final answer
    x = 267,223.55

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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.