Home / 546,792.39-820,195.07-191,816.37

Finding the Fourth Proportional to 546,792.39, 820,195.07 and 191,816.37

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Solution

The fourth proportional to 546,792.39, 820,195.07 and 191,816.37 is: 287,726.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,792.39 : 820,195.07 = 191,816.37 : x
  2. Step 2: Convert to fraction form
    546,792.39/820,195.07 = 191,816.37/x
  3. Step 3: Cross multiply
    546,792.39x = 820,195.07 × 191,816.37
  4. Step 4: Simplify right side
    546,792.39x = 157,326,840,060.21
  5. Step 5: Solve for x
    x = 157,326,840,060.21/546,792.39
  6. Step 6: Final answer
    x = 287,726.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.