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Finding the Fourth Proportional to 559,813.60, 839,914.80 and 244,496.80

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Solution

The fourth proportional to 559,813.60, 839,914.80 and 244,496.80 is: 366,830.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,813.60 : 839,914.80 = 244,496.80 : x
  2. Step 2: Convert to fraction form
    559,813.60/839,914.80 = 244,496.80/x
  3. Step 3: Cross multiply
    559,813.60x = 839,914.80 × 244,496.80
  4. Step 4: Simplify right side
    559,813.60x = 205,356,480,872.64
  5. Step 5: Solve for x
    x = 205,356,480,872.64/559,813.60
  6. Step 6: Final answer
    x = 366,830.10

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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.