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Finding the Third Proportional to 508,202 and 745,336.50

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Solution

The third proportional to 508,202 and 745,336.50 is: 1,093,121.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,202 : 745,336.50 = 745,336.50 : x
  2. Step 2: Convert to fraction form
    508,202/745,336.50 = 745,336.50/x
  3. Step 3: Cross multiply
    508,202x = 745,336.50 × 745,336.50
  4. Step 4: Simplify right side
    508,202x = 555,526,498,232.25
  5. Step 5: Solve for x
    x = 555,526,498,232.25/508,202
  6. Step 6: Final answer
    x = 1,093,121.43

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.