Home / 314,767.52-434,342.56-192,198.24

Finding the Fourth Proportional to 314,767.52, 434,342.56 and 192,198.24

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Solution

The fourth proportional to 314,767.52, 434,342.56 and 192,198.24 is: 265,211.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,767.52 : 434,342.56 = 192,198.24 : x
  2. Step 2: Convert to fraction form
    314,767.52/434,342.56 = 192,198.24/x
  3. Step 3: Cross multiply
    314,767.52x = 434,342.56 × 192,198.24
  4. Step 4: Simplify right side
    314,767.52x = 83,479,875,589.09
  5. Step 5: Solve for x
    x = 83,479,875,589.09/314,767.52
  6. Step 6: Final answer
    x = 265,211.21

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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.