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Finding the Fourth Proportional to 240,339.61, 360,033.89 and 195,411.11

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Solution

The fourth proportional to 240,339.61, 360,033.89 and 195,411.11 is: 292,730.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,339.61 : 360,033.89 = 195,411.11 : x
  2. Step 2: Convert to fraction form
    240,339.61/360,033.89 = 195,411.11/x
  3. Step 3: Cross multiply
    240,339.61x = 360,033.89 × 195,411.11
  4. Step 4: Simplify right side
    240,339.61x = 70,354,620,867.48
  5. Step 5: Solve for x
    x = 70,354,620,867.48/240,339.61
  6. Step 6: Final answer
    x = 292,730.03

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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.