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Finding the Third Proportional to 762,425.16 and 1,603,477.27

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Solution

The third proportional to 762,425.16 and 1,603,477.27 is: 3,372,317.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,425.16 : 1,603,477.27 = 1,603,477.27 : x
  2. Step 2: Convert to fraction form
    762,425.16/1,603,477.27 = 1,603,477.27/x
  3. Step 3: Cross multiply
    762,425.16x = 1,603,477.27 × 1,603,477.27
  4. Step 4: Simplify right side
    762,425.16x = 2,571,139,341,376.23
  5. Step 5: Solve for x
    x = 2,571,139,341,376.23/762,425.16
  6. Step 6: Final answer
    x = 3,372,317.03

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.