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Finding the Third Proportional to 427,585.50 and 929,094.75

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Solution

The third proportional to 427,585.50 and 929,094.75 is: 2,018,817.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,585.50 : 929,094.75 = 929,094.75 : x
  2. Step 2: Convert to fraction form
    427,585.50/929,094.75 = 929,094.75/x
  3. Step 3: Cross multiply
    427,585.50x = 929,094.75 × 929,094.75
  4. Step 4: Simplify right side
    427,585.50x = 863,217,054,477.56
  5. Step 5: Solve for x
    x = 863,217,054,477.56/427,585.50
  6. Step 6: Final answer
    x = 2,018,817.42

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.