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Finding the Fourth Proportional to 469,784.00, 648,303.67 and 254,924.04

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Solution

The fourth proportional to 469,784.00, 648,303.67 and 254,924.04 is: 351,796.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,784.00 : 648,303.67 = 254,924.04 : x
  2. Step 2: Convert to fraction form
    469,784.00/648,303.67 = 254,924.04/x
  3. Step 3: Cross multiply
    469,784.00x = 648,303.67 × 254,924.04
  4. Step 4: Simplify right side
    469,784.00x = 165,268,192,019.07
  5. Step 5: Solve for x
    x = 165,268,192,019.07/469,784.00
  6. Step 6: Final answer
    x = 351,796.13

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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.