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Finding the Third Proportional to 246,220 and 529,222.50

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Solution

The third proportional to 246,220 and 529,222.50 is: 1,137,504.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,220 : 529,222.50 = 529,222.50 : x
  2. Step 2: Convert to fraction form
    246,220/529,222.50 = 529,222.50/x
  3. Step 3: Cross multiply
    246,220x = 529,222.50 × 529,222.50
  4. Step 4: Simplify right side
    246,220x = 280,076,454,506.25
  5. Step 5: Solve for x
    x = 280,076,454,506.25/246,220
  6. Step 6: Final answer
    x = 1,137,504.89

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.