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Finding the Fourth Proportional to 241,553.40, 362,330.10 and 219,780.60

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Solution

The fourth proportional to 241,553.40, 362,330.10 and 219,780.60 is: 329,670.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,553.40 : 362,330.10 = 219,780.60 : x
  2. Step 2: Convert to fraction form
    241,553.40/362,330.10 = 219,780.60/x
  3. Step 3: Cross multiply
    241,553.40x = 362,330.10 × 219,780.60
  4. Step 4: Simplify right side
    241,553.40x = 79,633,126,776.06
  5. Step 5: Solve for x
    x = 79,633,126,776.06/241,553.40
  6. Step 6: Final answer
    x = 329,670.90

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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.