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Finding the Fourth Proportional to 506,271.08, 759,805.61 and 222,157.73

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Solution

The fourth proportional to 506,271.08, 759,805.61 and 222,157.73 is: 333,411.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,271.08 : 759,805.61 = 222,157.73 : x
  2. Step 2: Convert to fraction form
    506,271.08/759,805.61 = 222,157.73/x
  3. Step 3: Cross multiply
    506,271.08x = 759,805.61 × 222,157.73
  4. Step 4: Simplify right side
    506,271.08x = 168,796,691,575.05
  5. Step 5: Solve for x
    x = 168,796,691,575.05/506,271.08
  6. Step 6: Final answer
    x = 333,411.68

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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.