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Finding the Third Proportional to 240,998.10 and 373,614.40

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Solution

The third proportional to 240,998.10 and 373,614.40 is: 579,206.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,998.10 : 373,614.40 = 373,614.40 : x
  2. Step 2: Convert to fraction form
    240,998.10/373,614.40 = 373,614.40/x
  3. Step 3: Cross multiply
    240,998.10x = 373,614.40 × 373,614.40
  4. Step 4: Simplify right side
    240,998.10x = 139,587,718,719.82
  5. Step 5: Solve for x
    x = 139,587,718,719.82/240,998.10
  6. Step 6: Final answer
    x = 579,206.72

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.