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Finding the Third Proportional to 116,779.50 and 180,614.25

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Solution

The third proportional to 116,779.50 and 180,614.25 is: 279,342.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,779.50 : 180,614.25 = 180,614.25 : x
  2. Step 2: Convert to fraction form
    116,779.50/180,614.25 = 180,614.25/x
  3. Step 3: Cross multiply
    116,779.50x = 180,614.25 × 180,614.25
  4. Step 4: Simplify right side
    116,779.50x = 32,621,507,303.06
  5. Step 5: Solve for x
    x = 32,621,507,303.06/116,779.50
  6. Step 6: Final answer
    x = 279,342.76

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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.