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Finding the Fourth Proportional to 195,465.60, 274,204.80 and 195,465.60

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Solution

The fourth proportional to 195,465.60, 274,204.80 and 195,465.60 is: 274,204.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,465.60 : 274,204.80 = 195,465.60 : x
  2. Step 2: Convert to fraction form
    195,465.60/274,204.80 = 195,465.60/x
  3. Step 3: Cross multiply
    195,465.60x = 274,204.80 × 195,465.60
  4. Step 4: Simplify right side
    195,465.60x = 53,597,605,754.88
  5. Step 5: Solve for x
    x = 53,597,605,754.88/195,465.60
  6. Step 6: Final answer
    x = 274,204.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.