Home / 348,726.14-481,241.83-195,764.63

Finding the Fourth Proportional to 348,726.14, 481,241.83 and 195,764.63

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Solution

The fourth proportional to 348,726.14, 481,241.83 and 195,764.63 is: 270,155.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,726.14 : 481,241.83 = 195,764.63 : x
  2. Step 2: Convert to fraction form
    348,726.14/481,241.83 = 195,764.63/x
  3. Step 3: Cross multiply
    348,726.14x = 481,241.83 × 195,764.63
  4. Step 4: Simplify right side
    348,726.14x = 94,210,125,405.44
  5. Step 5: Solve for x
    x = 94,210,125,405.44/348,726.14
  6. Step 6: Final answer
    x = 270,155.05

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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.