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Finding the Third Proportional to 623,632.50 and 941,064.75

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Solution

The third proportional to 623,632.50 and 941,064.75 is: 1,420,071.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,632.50 : 941,064.75 = 941,064.75 : x
  2. Step 2: Convert to fraction form
    623,632.50/941,064.75 = 941,064.75/x
  3. Step 3: Cross multiply
    623,632.50x = 941,064.75 × 941,064.75
  4. Step 4: Simplify right side
    623,632.50x = 885,602,863,692.56
  5. Step 5: Solve for x
    x = 885,602,863,692.56/623,632.50
  6. Step 6: Final answer
    x = 1,420,071.70

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.