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Finding the Fourth Proportional to 227,300.40, 341,606.70 and 223,363.80

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Solution

The fourth proportional to 227,300.40, 341,606.70 and 223,363.80 is: 335,690.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,300.40 : 341,606.70 = 223,363.80 : x
  2. Step 2: Convert to fraction form
    227,300.40/341,606.70 = 223,363.80/x
  3. Step 3: Cross multiply
    227,300.40x = 341,606.70 × 223,363.80
  4. Step 4: Simplify right side
    227,300.40x = 76,302,570,617.46
  5. Step 5: Solve for x
    x = 76,302,570,617.46/227,300.40
  6. Step 6: Final answer
    x = 335,690.44

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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.