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Finding the Fourth Proportional to 482,334.08, 665,577.41 and 267,473.48

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Solution

The fourth proportional to 482,334.08, 665,577.41 and 267,473.48 is: 369,089.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,334.08 : 665,577.41 = 267,473.48 : x
  2. Step 2: Convert to fraction form
    482,334.08/665,577.41 = 267,473.48/x
  3. Step 3: Cross multiply
    482,334.08x = 665,577.41 × 267,473.48
  4. Step 4: Simplify right side
    482,334.08x = 178,024,301,396.83
  5. Step 5: Solve for x
    x = 178,024,301,396.83/482,334.08
  6. Step 6: Final answer
    x = 369,089.21

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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.