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Finding the Fourth Proportional to 227,555.45, 341,333.18 and 227,555.45

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Solution

The fourth proportional to 227,555.45, 341,333.18 and 227,555.45 is: 341,333.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,555.45 : 341,333.18 = 227,555.45 : x
  2. Step 2: Convert to fraction form
    227,555.45/341,333.18 = 227,555.45/x
  3. Step 3: Cross multiply
    227,555.45x = 341,333.18 × 227,555.45
  4. Step 4: Simplify right side
    227,555.45x = 77,672,225,374.83
  5. Step 5: Solve for x
    x = 77,672,225,374.83/227,555.45
  6. Step 6: Final answer
    x = 341,333.18

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1.5x scale

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.