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Finding the Fourth Proportional to 264,110.40, 396,165.60 and 164,577.60

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Solution

The fourth proportional to 264,110.40, 396,165.60 and 164,577.60 is: 246,866.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,110.40 : 396,165.60 = 164,577.60 : x
  2. Step 2: Convert to fraction form
    264,110.40/396,165.60 = 164,577.60/x
  3. Step 3: Cross multiply
    264,110.40x = 396,165.60 × 164,577.60
  4. Step 4: Simplify right side
    264,110.40x = 65,199,983,650.56
  5. Step 5: Solve for x
    x = 65,199,983,650.56/264,110.40
  6. Step 6: Final answer
    x = 246,866.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.