Home / 404,266.10-605,898.03-193,622.90

Finding the Fourth Proportional to 404,266.10, 605,898.03 and 193,622.90

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Solution

The fourth proportional to 404,266.10, 605,898.03 and 193,622.90 is: 290,194.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,266.10 : 605,898.03 = 193,622.90 : x
  2. Step 2: Convert to fraction form
    404,266.10/605,898.03 = 193,622.90/x
  3. Step 3: Cross multiply
    404,266.10x = 605,898.03 × 193,622.90
  4. Step 4: Simplify right side
    404,266.10x = 117,315,733,672.89
  5. Step 5: Solve for x
    x = 117,315,733,672.89/404,266.10
  6. Step 6: Final answer
    x = 290,194.34

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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.