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Finding the Fourth Proportional to 335,962.68, 463,620.47 and 192,713.57

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Solution

The fourth proportional to 335,962.68, 463,620.47 and 192,713.57 is: 265,940.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,962.68 : 463,620.47 = 192,713.57 : x
  2. Step 2: Convert to fraction form
    335,962.68/463,620.47 = 192,713.57/x
  3. Step 3: Cross multiply
    335,962.68x = 463,620.47 × 192,713.57
  4. Step 4: Simplify right side
    335,962.68x = 89,345,955,898.78
  5. Step 5: Solve for x
    x = 89,345,955,898.78/335,962.68
  6. Step 6: Final answer
    x = 265,940.12

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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.