Home / 352,939.14-487,054.98-191,794.23

Finding the Fourth Proportional to 352,939.14, 487,054.98 and 191,794.23

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Solution

The fourth proportional to 352,939.14, 487,054.98 and 191,794.23 is: 264,675.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,939.14 : 487,054.98 = 191,794.23 : x
  2. Step 2: Convert to fraction form
    352,939.14/487,054.98 = 191,794.23/x
  3. Step 3: Cross multiply
    352,939.14x = 487,054.98 × 191,794.23
  4. Step 4: Simplify right side
    352,939.14x = 93,414,334,856.77
  5. Step 5: Solve for x
    x = 93,414,334,856.77/352,939.14
  6. Step 6: Final answer
    x = 264,675.48

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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.