Home / 546,619.08-819,933.51-191,632.56

Finding the Fourth Proportional to 546,619.08, 819,933.51 and 191,632.56

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Solution

The fourth proportional to 546,619.08, 819,933.51 and 191,632.56 is: 287,450.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,619.08 : 819,933.51 = 191,632.56 : x
  2. Step 2: Convert to fraction form
    546,619.08/819,933.51 = 191,632.56/x
  3. Step 3: Cross multiply
    546,619.08x = 819,933.51 × 191,632.56
  4. Step 4: Simplify right side
    546,619.08x = 157,125,957,551.09
  5. Step 5: Solve for x
    x = 157,125,957,551.09/546,619.08
  6. Step 6: Final answer
    x = 287,450.55

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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.