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Finding the Fourth Proportional to 348,674.44, 481,109.93 and 195,719.07

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Solution

The fourth proportional to 348,674.44, 481,109.93 and 195,719.07 is: 270,058.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,674.44 : 481,109.93 = 195,719.07 : x
  2. Step 2: Convert to fraction form
    348,674.44/481,109.93 = 195,719.07/x
  3. Step 3: Cross multiply
    348,674.44x = 481,109.93 × 195,719.07
  4. Step 4: Simplify right side
    348,674.44x = 94,162,388,950.32
  5. Step 5: Solve for x
    x = 94,162,388,950.32/348,674.44
  6. Step 6: Final answer
    x = 270,058.20

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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.