Home / 348,730.56-481,248.48-195,747.36

Finding the Fourth Proportional to 348,730.56, 481,248.48 and 195,747.36

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Solution

The fourth proportional to 348,730.56, 481,248.48 and 195,747.36 is: 270,131.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,730.56 : 481,248.48 = 195,747.36 : x
  2. Step 2: Convert to fraction form
    348,730.56/481,248.48 = 195,747.36/x
  3. Step 3: Cross multiply
    348,730.56x = 481,248.48 × 195,747.36
  4. Step 4: Simplify right side
    348,730.56x = 94,203,119,464.01
  5. Step 5: Solve for x
    x = 94,203,119,464.01/348,730.56
  6. Step 6: Final answer
    x = 270,131.53

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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.