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Finding the Fourth Proportional to 367,046.70, 550,570.05 and 273,734.70

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Solution

The fourth proportional to 367,046.70, 550,570.05 and 273,734.70 is: 410,602.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,046.70 : 550,570.05 = 273,734.70 : x
  2. Step 2: Convert to fraction form
    367,046.70/550,570.05 = 273,734.70/x
  3. Step 3: Cross multiply
    367,046.70x = 550,570.05 × 273,734.70
  4. Step 4: Simplify right side
    367,046.70x = 150,710,127,465.74
  5. Step 5: Solve for x
    x = 150,710,127,465.74/367,046.70
  6. Step 6: Final answer
    x = 410,602.05

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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.