Home / 197,296.40-295,944.60-134,310.80

Finding the Fourth Proportional to 197,296.40, 295,944.60 and 134,310.80

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Solution

The fourth proportional to 197,296.40, 295,944.60 and 134,310.80 is: 201,466.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,296.40 : 295,944.60 = 134,310.80 : x
  2. Step 2: Convert to fraction form
    197,296.40/295,944.60 = 134,310.80/x
  3. Step 3: Cross multiply
    197,296.40x = 295,944.60 × 134,310.80
  4. Step 4: Simplify right side
    197,296.40x = 39,748,555,981.68
  5. Step 5: Solve for x
    x = 39,748,555,981.68/197,296.40
  6. Step 6: Final answer
    x = 201,466.20

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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.