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Finding the Fourth Proportional to 544,475.81, 816,713.46 and 165,395.07

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Solution

The fourth proportional to 544,475.81, 816,713.46 and 165,395.07 is: 248,092.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,475.81 : 816,713.46 = 165,395.07 : x
  2. Step 2: Convert to fraction form
    544,475.81/816,713.46 = 165,395.07/x
  3. Step 3: Cross multiply
    544,475.81x = 816,713.46 × 165,395.07
  4. Step 4: Simplify right side
    544,475.81x = 135,080,379,886.64
  5. Step 5: Solve for x
    x = 135,080,379,886.64/544,475.81
  6. Step 6: Final answer
    x = 248,092.53

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1.5x scale

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.