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Finding the Fourth Proportional to 335,675.86, 463,219.02 and 192,336.22

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Solution

The fourth proportional to 335,675.86, 463,219.02 and 192,336.22 is: 265,416.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,675.86 : 463,219.02 = 192,336.22 : x
  2. Step 2: Convert to fraction form
    335,675.86/463,219.02 = 192,336.22/x
  3. Step 3: Cross multiply
    335,675.86x = 463,219.02 × 192,336.22
  4. Step 4: Simplify right side
    335,675.86x = 89,093,795,338.90
  5. Step 5: Solve for x
    x = 89,093,795,338.90/335,675.86
  6. Step 6: Final answer
    x = 265,416.15

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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.