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Finding the Fourth Proportional to 295,069.17, 441,742.59 and 219,502.89

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Solution

The fourth proportional to 295,069.17, 441,742.59 and 219,502.89 is: 328,613.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,069.17 : 441,742.59 = 219,502.89 : x
  2. Step 2: Convert to fraction form
    295,069.17/441,742.59 = 219,502.89/x
  3. Step 3: Cross multiply
    295,069.17x = 441,742.59 × 219,502.89
  4. Step 4: Simplify right side
    295,069.17x = 96,963,775,141.09
  5. Step 5: Solve for x
    x = 96,963,775,141.09/295,069.17
  6. Step 6: Final answer
    x = 328,613.71

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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.