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Finding the Fourth Proportional to 471,024.49, 649,999.95 and 267,094.03

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Solution

The fourth proportional to 471,024.49, 649,999.95 and 267,094.03 is: 368,581.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,024.49 : 649,999.95 = 267,094.03 : x
  2. Step 2: Convert to fraction form
    471,024.49/649,999.95 = 267,094.03/x
  3. Step 3: Cross multiply
    471,024.49x = 649,999.95 × 267,094.03
  4. Step 4: Simplify right side
    471,024.49x = 173,611,106,145.30
  5. Step 5: Solve for x
    x = 173,611,106,145.30/471,024.49
  6. Step 6: Final answer
    x = 368,581.91

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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.