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Finding the Third Proportional to 573,352 and 890,764

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Solution

The third proportional to 573,352 and 890,764 is: 1,383,897.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,352 : 890,764 = 890,764 : x
  2. Step 2: Convert to fraction form
    573,352/890,764 = 890,764/x
  3. Step 3: Cross multiply
    573,352x = 890,764 × 890,764
  4. Step 4: Simplify right side
    573,352x = 793,460,503,696
  5. Step 5: Solve for x
    x = 793,460,503,696/573,352
  6. Step 6: Final answer
    x = 1,383,897.68

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.