Home / 335,961.68-463,619.09-192,712.57

Finding the Fourth Proportional to 335,961.68, 463,619.09 and 192,712.57

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Solution

The fourth proportional to 335,961.68, 463,619.09 and 192,712.57 is: 265,938.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,961.68 : 463,619.09 = 192,712.57 : x
  2. Step 2: Convert to fraction form
    335,961.68/463,619.09 = 192,712.57/x
  3. Step 3: Cross multiply
    335,961.68x = 463,619.09 × 192,712.57
  4. Step 4: Simplify right side
    335,961.68x = 89,345,225,657.70
  5. Step 5: Solve for x
    x = 89,345,225,657.70/335,961.68
  6. Step 6: Final answer
    x = 265,938.74

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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.