Home / 201,844.20-302,766.30-170,740.20

Finding the Fourth Proportional to 201,844.20, 302,766.30 and 170,740.20

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Solution

The fourth proportional to 201,844.20, 302,766.30 and 170,740.20 is: 256,110.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,844.20 : 302,766.30 = 170,740.20 : x
  2. Step 2: Convert to fraction form
    201,844.20/302,766.30 = 170,740.20/x
  3. Step 3: Cross multiply
    201,844.20x = 302,766.30 × 170,740.20
  4. Step 4: Simplify right side
    201,844.20x = 51,694,378,615.26
  5. Step 5: Solve for x
    x = 51,694,378,615.26/201,844.20
  6. Step 6: Final answer
    x = 256,110.30

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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.