Home / 219,558.60-328,696.38-198,546.93

Finding the Fourth Proportional to 219,558.60, 328,696.38 and 198,546.93

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Solution

The fourth proportional to 219,558.60, 328,696.38 and 198,546.93 is: 297,240.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,558.60 : 328,696.38 = 198,546.93 : x
  2. Step 2: Convert to fraction form
    219,558.60/328,696.38 = 198,546.93/x
  3. Step 3: Cross multiply
    219,558.60x = 328,696.38 × 198,546.93
  4. Step 4: Simplify right side
    219,558.60x = 65,261,657,151.11
  5. Step 5: Solve for x
    x = 65,261,657,151.11/219,558.60
  6. Step 6: Final answer
    x = 297,240.27

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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.