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Finding the Fourth Proportional to 348,833.69, 481,384.37 and 195,873.09

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Solution

The fourth proportional to 348,833.69, 481,384.37 and 195,873.09 is: 270,301.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,833.69 : 481,384.37 = 195,873.09 : x
  2. Step 2: Convert to fraction form
    348,833.69/481,384.37 = 195,873.09/x
  3. Step 3: Cross multiply
    348,833.69x = 481,384.37 × 195,873.09
  4. Step 4: Simplify right side
    348,833.69x = 94,290,241,612.31
  5. Step 5: Solve for x
    x = 94,290,241,612.31/348,833.69
  6. Step 6: Final answer
    x = 270,301.42

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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.