Home / 383,023.36-574,442.74-169,673.30

Finding the Fourth Proportional to 383,023.36, 574,442.74 and 169,673.30

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Solution

The fourth proportional to 383,023.36, 574,442.74 and 169,673.30 is: 254,469.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,023.36 : 574,442.74 = 169,673.30 : x
  2. Step 2: Convert to fraction form
    383,023.36/574,442.74 = 169,673.30/x
  3. Step 3: Cross multiply
    383,023.36x = 574,442.74 × 169,673.30
  4. Step 4: Simplify right side
    383,023.36x = 97,467,595,356.84
  5. Step 5: Solve for x
    x = 97,467,595,356.84/383,023.36
  6. Step 6: Final answer
    x = 254,469.06

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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.