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Finding the Fourth Proportional to 350,855.20, 526,282.80 and 101,504.80

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Solution

The fourth proportional to 350,855.20, 526,282.80 and 101,504.80 is: 152,257.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,855.20 : 526,282.80 = 101,504.80 : x
  2. Step 2: Convert to fraction form
    350,855.20/526,282.80 = 101,504.80/x
  3. Step 3: Cross multiply
    350,855.20x = 526,282.80 × 101,504.80
  4. Step 4: Simplify right side
    350,855.20x = 53,420,230,357.44
  5. Step 5: Solve for x
    x = 53,420,230,357.44/350,855.20
  6. Step 6: Final answer
    x = 152,257.20

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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.