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Finding the Fourth Proportional to 594,308.88, 891,594.56 and 220,331.88

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Solution

The fourth proportional to 594,308.88, 891,594.56 and 220,331.88 is: 330,546.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,308.88 : 891,594.56 = 220,331.88 : x
  2. Step 2: Convert to fraction form
    594,308.88/891,594.56 = 220,331.88/x
  3. Step 3: Cross multiply
    594,308.88x = 891,594.56 × 220,331.88
  4. Step 4: Simplify right side
    594,308.88x = 196,446,705,602.57
  5. Step 5: Solve for x
    x = 196,446,705,602.57/594,308.88
  6. Step 6: Final answer
    x = 330,546.48

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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.