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Finding the Fourth Proportional to 272,881.31, 373,849.11 and 262,654.29

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Solution

The fourth proportional to 272,881.31, 373,849.11 and 262,654.29 is: 359,838.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,881.31 : 373,849.11 = 262,654.29 : x
  2. Step 2: Convert to fraction form
    272,881.31/373,849.11 = 262,654.29/x
  3. Step 3: Cross multiply
    272,881.31x = 373,849.11 × 262,654.29
  4. Step 4: Simplify right side
    272,881.31x = 98,193,072,554.18
  5. Step 5: Solve for x
    x = 98,193,072,554.18/272,881.31
  6. Step 6: Final answer
    x = 359,838.03

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.