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Finding the Fourth Proportional to 297,773.20, 446,659.80 and 164,584.90

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Solution

The fourth proportional to 297,773.20, 446,659.80 and 164,584.90 is: 246,877.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,773.20 : 446,659.80 = 164,584.90 : x
  2. Step 2: Convert to fraction form
    297,773.20/446,659.80 = 164,584.90/x
  3. Step 3: Cross multiply
    297,773.20x = 446,659.80 × 164,584.90
  4. Step 4: Simplify right side
    297,773.20x = 73,513,458,517.02
  5. Step 5: Solve for x
    x = 73,513,458,517.02/297,773.20
  6. Step 6: Final answer
    x = 246,877.35

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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.