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Finding the Fourth Proportional to 441,038.66, 608,614.98 and 250,064.96

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Solution

The fourth proportional to 441,038.66, 608,614.98 and 250,064.96 is: 345,079.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,038.66 : 608,614.98 = 250,064.96 : x
  2. Step 2: Convert to fraction form
    441,038.66/608,614.98 = 250,064.96/x
  3. Step 3: Cross multiply
    441,038.66x = 608,614.98 × 250,064.96
  4. Step 4: Simplify right side
    441,038.66x = 152,193,280,629.10
  5. Step 5: Solve for x
    x = 152,193,280,629.10/441,038.66
  6. Step 6: Final answer
    x = 345,079.23

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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.