Home / 326,166.20-449,902.18-235,655.16

Finding the Fourth Proportional to 326,166.20, 449,902.18 and 235,655.16

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Solution

The fourth proportional to 326,166.20, 449,902.18 and 235,655.16 is: 325,054.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,166.20 : 449,902.18 = 235,655.16 : x
  2. Step 2: Convert to fraction form
    326,166.20/449,902.18 = 235,655.16/x
  3. Step 3: Cross multiply
    326,166.20x = 449,902.18 × 235,655.16
  4. Step 4: Simplify right side
    326,166.20x = 106,021,770,212.25
  5. Step 5: Solve for x
    x = 106,021,770,212.25/326,166.20
  6. Step 6: Final answer
    x = 325,054.44

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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.