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Finding the Fourth Proportional to 295,026.65, 443,383.35 and 275,035.42

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Solution

The fourth proportional to 295,026.65, 443,383.35 and 275,035.42 is: 413,339.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,026.65 : 443,383.35 = 275,035.42 : x
  2. Step 2: Convert to fraction form
    295,026.65/443,383.35 = 275,035.42/x
  3. Step 3: Cross multiply
    295,026.65x = 443,383.35 × 275,035.42
  4. Step 4: Simplify right side
    295,026.65x = 121,946,124,464.15
  5. Step 5: Solve for x
    x = 121,946,124,464.15/295,026.65
  6. Step 6: Final answer
    x = 413,339.35

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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.