Home / 219,314.16-328,222.73-183,815.55

Finding the Fourth Proportional to 219,314.16, 328,222.73 and 183,815.55

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Solution

The fourth proportional to 219,314.16, 328,222.73 and 183,815.55 is: 275,095.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,314.16 : 328,222.73 = 183,815.55 : x
  2. Step 2: Convert to fraction form
    219,314.16/328,222.73 = 183,815.55/x
  3. Step 3: Cross multiply
    219,314.16x = 328,222.73 × 183,815.55
  4. Step 4: Simplify right side
    219,314.16x = 60,332,442,096.99
  5. Step 5: Solve for x
    x = 60,332,442,096.99/219,314.16
  6. Step 6: Final answer
    x = 275,095.97

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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.