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Finding the Fourth Proportional to 220,199.08, 303,873.06 and 119,597.80

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Solution

The fourth proportional to 220,199.08, 303,873.06 and 119,597.80 is: 165,044.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,199.08 : 303,873.06 = 119,597.80 : x
  2. Step 2: Convert to fraction form
    220,199.08/303,873.06 = 119,597.80/x
  3. Step 3: Cross multiply
    220,199.08x = 303,873.06 × 119,597.80
  4. Step 4: Simplify right side
    220,199.08x = 36,342,549,455.27
  5. Step 5: Solve for x
    x = 36,342,549,455.27/220,199.08
  6. Step 6: Final answer
    x = 165,044.06

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1.5x scale

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.