Home / 242,648.24-362,074.26-217,431.32

Finding the Fourth Proportional to 242,648.24, 362,074.26 and 217,431.32

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Solution

The fourth proportional to 242,648.24, 362,074.26 and 217,431.32 is: 324,446.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,648.24 : 362,074.26 = 217,431.32 : x
  2. Step 2: Convert to fraction form
    242,648.24/362,074.26 = 217,431.32/x
  3. Step 3: Cross multiply
    242,648.24x = 362,074.26 × 217,431.32
  4. Step 4: Simplify right side
    242,648.24x = 78,726,284,289.82
  5. Step 5: Solve for x
    x = 78,726,284,289.82/242,648.24
  6. Step 6: Final answer
    x = 324,446.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.