Home / 219,431.60-329,147.40-184,002.20

Finding the Fourth Proportional to 219,431.60, 329,147.40 and 184,002.20

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Solution

The fourth proportional to 219,431.60, 329,147.40 and 184,002.20 is: 276,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,431.60 : 329,147.40 = 184,002.20 : x
  2. Step 2: Convert to fraction form
    219,431.60/329,147.40 = 184,002.20/x
  3. Step 3: Cross multiply
    219,431.60x = 329,147.40 × 184,002.20
  4. Step 4: Simplify right side
    219,431.60x = 60,563,845,724.28
  5. Step 5: Solve for x
    x = 60,563,845,724.28/219,431.60
  6. Step 6: Final answer
    x = 276,003.30

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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.