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Finding the Fourth Proportional to 152,297.60, 228,446.40 and 41,489.60

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Solution

The fourth proportional to 152,297.60, 228,446.40 and 41,489.60 is: 62,234.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,297.60 : 228,446.40 = 41,489.60 : x
  2. Step 2: Convert to fraction form
    152,297.60/228,446.40 = 41,489.60/x
  3. Step 3: Cross multiply
    152,297.60x = 228,446.40 × 41,489.60
  4. Step 4: Simplify right side
    152,297.60x = 9,478,149,757.44
  5. Step 5: Solve for x
    x = 9,478,149,757.44/152,297.60
  6. Step 6: Final answer
    x = 62,234.40

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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.