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Finding the Fourth Proportional to 335,889.96, 463,570.52 and 192,646.92

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Solution

The fourth proportional to 335,889.96, 463,570.52 and 192,646.92 is: 265,877.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,889.96 : 463,570.52 = 192,646.92 : x
  2. Step 2: Convert to fraction form
    335,889.96/463,570.52 = 192,646.92/x
  3. Step 3: Cross multiply
    335,889.96x = 463,570.52 × 192,646.92
  4. Step 4: Simplify right side
    335,889.96x = 89,305,432,880.80
  5. Step 5: Solve for x
    x = 89,305,432,880.80/335,889.96
  6. Step 6: Final answer
    x = 265,877.05

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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.