Home / 546,074.21-819,480.37-191,091.30

Finding the Fourth Proportional to 546,074.21, 819,480.37 and 191,091.30

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Solution

The fourth proportional to 546,074.21, 819,480.37 and 191,091.30 is: 286,766.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,074.21 : 819,480.37 = 191,091.30 : x
  2. Step 2: Convert to fraction form
    546,074.21/819,480.37 = 191,091.30/x
  3. Step 3: Cross multiply
    546,074.21x = 819,480.37 × 191,091.30
  4. Step 4: Simplify right side
    546,074.21x = 156,595,569,227.78
  5. Step 5: Solve for x
    x = 156,595,569,227.78/546,074.21
  6. Step 6: Final answer
    x = 286,766.10

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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.