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Finding the Fourth Proportional to 195,510.80, 274,452.40 and 195,510.80

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Solution

The fourth proportional to 195,510.80, 274,452.40 and 195,510.80 is: 274,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,510.80 : 274,452.40 = 195,510.80 : x
  2. Step 2: Convert to fraction form
    195,510.80/274,452.40 = 195,510.80/x
  3. Step 3: Cross multiply
    195,510.80x = 274,452.40 × 195,510.80
  4. Step 4: Simplify right side
    195,510.80x = 53,658,408,285.92
  5. Step 5: Solve for x
    x = 53,658,408,285.92/195,510.80
  6. Step 6: Final answer
    x = 274,452.40

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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.