Home / 219,896.80-328,861.04-184,467.40

Finding the Fourth Proportional to 219,896.80, 328,861.04 and 184,467.40

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Solution

The fourth proportional to 219,896.80, 328,861.04 and 184,467.40 is: 275,875.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,896.80 : 328,861.04 = 184,467.40 : x
  2. Step 2: Convert to fraction form
    219,896.80/328,861.04 = 184,467.40/x
  3. Step 3: Cross multiply
    219,896.80x = 328,861.04 × 184,467.40
  4. Step 4: Simplify right side
    219,896.80x = 60,664,141,010.10
  5. Step 5: Solve for x
    x = 60,664,141,010.10/219,896.80
  6. Step 6: Final answer
    x = 275,875.51

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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.