Home / 255,402.12-352,441.22-146,500.92

Finding the Fourth Proportional to 255,402.12, 352,441.22 and 146,500.92

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Solution

The fourth proportional to 255,402.12, 352,441.22 and 146,500.92 is: 202,163.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,402.12 : 352,441.22 = 146,500.92 : x
  2. Step 2: Convert to fraction form
    255,402.12/352,441.22 = 146,500.92/x
  3. Step 3: Cross multiply
    255,402.12x = 352,441.22 × 146,500.92
  4. Step 4: Simplify right side
    255,402.12x = 51,632,962,975.92
  5. Step 5: Solve for x
    x = 51,632,962,975.92/255,402.12
  6. Step 6: Final answer
    x = 202,163.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.