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Finding the Third Proportional to 909,320.50 and 1,324,000.50

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Solution

The third proportional to 909,320.50 and 1,324,000.50 is: 1,927,788.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,320.50 : 1,324,000.50 = 1,324,000.50 : x
  2. Step 2: Convert to fraction form
    909,320.50/1,324,000.50 = 1,324,000.50/x
  3. Step 3: Cross multiply
    909,320.50x = 1,324,000.50 × 1,324,000.50
  4. Step 4: Simplify right side
    909,320.50x = 1,752,977,324,000.25
  5. Step 5: Solve for x
    x = 1,752,977,324,000.25/909,320.50
  6. Step 6: Final answer
    x = 1,927,788.19

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.