Home / 533,103.45-799,795.38-191,581.38

Finding the Fourth Proportional to 533,103.45, 799,795.38 and 191,581.38

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Solution

The fourth proportional to 533,103.45, 799,795.38 and 191,581.38 is: 287,422.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,103.45 : 799,795.38 = 191,581.38 : x
  2. Step 2: Convert to fraction form
    533,103.45/799,795.38 = 191,581.38/x
  3. Step 3: Cross multiply
    533,103.45x = 799,795.38 × 191,581.38
  4. Step 4: Simplify right side
    533,103.45x = 153,225,902,618.02
  5. Step 5: Solve for x
    x = 153,225,902,618.02/533,103.45
  6. Step 6: Final answer
    x = 287,422.46

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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.