Home / 325,673.58-449,230.56-215,292.18

Finding the Fourth Proportional to 325,673.58, 449,230.56 and 215,292.18

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Solution

The fourth proportional to 325,673.58, 449,230.56 and 215,292.18 is: 296,971.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,673.58 : 449,230.56 = 215,292.18 : x
  2. Step 2: Convert to fraction form
    325,673.58/449,230.56 = 215,292.18/x
  3. Step 3: Cross multiply
    325,673.58x = 449,230.56 × 215,292.18
  4. Step 4: Simplify right side
    325,673.58x = 96,715,826,585.02
  5. Step 5: Solve for x
    x = 96,715,826,585.02/325,673.58
  6. Step 6: Final answer
    x = 296,971.67

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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.