Home / 343,586.44-474,148.38-192,686.68

Finding the Fourth Proportional to 343,586.44, 474,148.38 and 192,686.68

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Solution

The fourth proportional to 343,586.44, 474,148.38 and 192,686.68 is: 265,907.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,586.44 : 474,148.38 = 192,686.68 : x
  2. Step 2: Convert to fraction form
    343,586.44/474,148.38 = 192,686.68/x
  3. Step 3: Cross multiply
    343,586.44x = 474,148.38 × 192,686.68
  4. Step 4: Simplify right side
    343,586.44x = 91,362,077,169.58
  5. Step 5: Solve for x
    x = 91,362,077,169.58/343,586.44
  6. Step 6: Final answer
    x = 265,907.11

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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.