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Finding the Fourth Proportional to 244,619.80, 366,492.30 and 207,003.40

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Solution

The fourth proportional to 244,619.80, 366,492.30 and 207,003.40 is: 310,134.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,619.80 : 366,492.30 = 207,003.40 : x
  2. Step 2: Convert to fraction form
    244,619.80/366,492.30 = 207,003.40/x
  3. Step 3: Cross multiply
    244,619.80x = 366,492.30 × 207,003.40
  4. Step 4: Simplify right side
    244,619.80x = 75,865,152,173.82
  5. Step 5: Solve for x
    x = 75,865,152,173.82/244,619.80
  6. Step 6: Final answer
    x = 310,134.96

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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.