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Finding the Fourth Proportional to 354,970.70, 532,456.05 and 222,001.10

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Solution

The fourth proportional to 354,970.70, 532,456.05 and 222,001.10 is: 333,001.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,970.70 : 532,456.05 = 222,001.10 : x
  2. Step 2: Convert to fraction form
    354,970.70/532,456.05 = 222,001.10/x
  3. Step 3: Cross multiply
    354,970.70x = 532,456.05 × 222,001.10
  4. Step 4: Simplify right side
    354,970.70x = 118,205,828,801.66
  5. Step 5: Solve for x
    x = 118,205,828,801.66/354,970.70
  6. Step 6: Final answer
    x = 333,001.65

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Similar ratio
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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.