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Finding the Fourth Proportional to 295,406.90, 443,110.35 and 235,964.24

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Solution

The fourth proportional to 295,406.90, 443,110.35 and 235,964.24 is: 353,946.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,406.90 : 443,110.35 = 235,964.24 : x
  2. Step 2: Convert to fraction form
    295,406.90/443,110.35 = 235,964.24/x
  3. Step 3: Cross multiply
    295,406.90x = 443,110.35 × 235,964.24
  4. Step 4: Simplify right side
    295,406.90x = 104,558,195,977.56
  5. Step 5: Solve for x
    x = 104,558,195,977.56/295,406.90
  6. Step 6: Final answer
    x = 353,946.36

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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.