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Finding the Fourth Proportional to 605,770.50, 835,968.96 and 333,848.34

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Solution

The fourth proportional to 605,770.50, 835,968.96 and 333,848.34 is: 460,713.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,770.50 : 835,968.96 = 333,848.34 : x
  2. Step 2: Convert to fraction form
    605,770.50/835,968.96 = 333,848.34/x
  3. Step 3: Cross multiply
    605,770.50x = 835,968.96 × 333,848.34
  4. Step 4: Simplify right side
    605,770.50x = 279,086,849,587.53
  5. Step 5: Solve for x
    x = 279,086,849,587.53/605,770.50
  6. Step 6: Final answer
    x = 460,713.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.