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Finding the Third Proportional to 620,094 and 930,132

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Solution

The third proportional to 620,094 and 930,132 is: 1,395,184.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,094 : 930,132 = 930,132 : x
  2. Step 2: Convert to fraction form
    620,094/930,132 = 930,132/x
  3. Step 3: Cross multiply
    620,094x = 930,132 × 930,132
  4. Step 4: Simplify right side
    620,094x = 865,145,537,424
  5. Step 5: Solve for x
    x = 865,145,537,424/620,094
  6. Step 6: Final answer
    x = 1,395,184.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.