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Finding the Fourth Proportional to 297,809.06, 410,810.19 and 183,008.03

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Solution

The fourth proportional to 297,809.06, 410,810.19 and 183,008.03 is: 252,448.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,809.06 : 410,810.19 = 183,008.03 : x
  2. Step 2: Convert to fraction form
    297,809.06/410,810.19 = 183,008.03/x
  3. Step 3: Cross multiply
    297,809.06x = 410,810.19 × 183,008.03
  4. Step 4: Simplify right side
    297,809.06x = 75,181,563,575.83
  5. Step 5: Solve for x
    x = 75,181,563,575.83/297,809.06
  6. Step 6: Final answer
    x = 252,448.88

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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.