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Finding the Fourth Proportional to 264,212.90, 396,319.35 and 241,403.30

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Solution

The fourth proportional to 264,212.90, 396,319.35 and 241,403.30 is: 362,104.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,212.90 : 396,319.35 = 241,403.30 : x
  2. Step 2: Convert to fraction form
    264,212.90/396,319.35 = 241,403.30/x
  3. Step 3: Cross multiply
    264,212.90x = 396,319.35 × 241,403.30
  4. Step 4: Simplify right side
    264,212.90x = 95,672,798,943.86
  5. Step 5: Solve for x
    x = 95,672,798,943.86/264,212.90
  6. Step 6: Final answer
    x = 362,104.95

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1.5x scale

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.