Home / 197,684.47-296,530.26-71,334.19

Finding the Fourth Proportional to 197,684.47, 296,530.26 and 71,334.19

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Solution

The fourth proportional to 197,684.47, 296,530.26 and 71,334.19 is: 107,002.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,684.47 : 296,530.26 = 71,334.19 : x
  2. Step 2: Convert to fraction form
    197,684.47/296,530.26 = 71,334.19/x
  3. Step 3: Cross multiply
    197,684.47x = 296,530.26 × 71,334.19
  4. Step 4: Simplify right side
    197,684.47x = 21,152,745,907.59
  5. Step 5: Solve for x
    x = 21,152,745,907.59/197,684.47
  6. Step 6: Final answer
    x = 107,002.57

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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.