Home / 262,257.03-393,130.20-167,190.57

Finding the Fourth Proportional to 262,257.03, 393,130.20 and 167,190.57

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Solution

The fourth proportional to 262,257.03, 393,130.20 and 167,190.57 is: 250,623.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,257.03 : 393,130.20 = 167,190.57 : x
  2. Step 2: Convert to fraction form
    262,257.03/393,130.20 = 167,190.57/x
  3. Step 3: Cross multiply
    262,257.03x = 393,130.20 × 167,190.57
  4. Step 4: Simplify right side
    262,257.03x = 65,727,662,222.21
  5. Step 5: Solve for x
    x = 65,727,662,222.21/262,257.03
  6. Step 6: Final answer
    x = 250,623.07

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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.