Home / 219,326.19-328,240.73-183,827.61

Finding the Fourth Proportional to 219,326.19, 328,240.73 and 183,827.61

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Solution

The fourth proportional to 219,326.19, 328,240.73 and 183,827.61 is: 275,114.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,326.19 : 328,240.73 = 183,827.61 : x
  2. Step 2: Convert to fraction form
    219,326.19/328,240.73 = 183,827.61/x
  3. Step 3: Cross multiply
    219,326.19x = 328,240.73 × 183,827.61
  4. Step 4: Simplify right side
    219,326.19x = 60,339,708,900.56
  5. Step 5: Solve for x
    x = 60,339,708,900.56/219,326.19
  6. Step 6: Final answer
    x = 275,114.02

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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.