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Finding the Third Proportional to 708,406.50 and 1,528,764

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Solution

The third proportional to 708,406.50 and 1,528,764 is: 3,299,121.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,406.50 : 1,528,764 = 1,528,764 : x
  2. Step 2: Convert to fraction form
    708,406.50/1,528,764 = 1,528,764/x
  3. Step 3: Cross multiply
    708,406.50x = 1,528,764 × 1,528,764
  4. Step 4: Simplify right side
    708,406.50x = 2,337,119,367,696
  5. Step 5: Solve for x
    x = 2,337,119,367,696/708,406.50
  6. Step 6: Final answer
    x = 3,299,121.86

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.