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Finding the Fourth Proportional to 294,810.60, 441,195.30 and 176,566.80

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Solution

The fourth proportional to 294,810.60, 441,195.30 and 176,566.80 is: 264,238.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,810.60 : 441,195.30 = 176,566.80 : x
  2. Step 2: Convert to fraction form
    294,810.60/441,195.30 = 176,566.80/x
  3. Step 3: Cross multiply
    294,810.60x = 441,195.30 × 176,566.80
  4. Step 4: Simplify right side
    294,810.60x = 77,900,442,296.04
  5. Step 5: Solve for x
    x = 77,900,442,296.04/294,810.60
  6. Step 6: Final answer
    x = 264,238.95

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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.