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Finding the Third Proportional to 292,452 and 637,788

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Solution

The third proportional to 292,452 and 637,788 is: 1,390,907.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,452 : 637,788 = 637,788 : x
  2. Step 2: Convert to fraction form
    292,452/637,788 = 637,788/x
  3. Step 3: Cross multiply
    292,452x = 637,788 × 637,788
  4. Step 4: Simplify right side
    292,452x = 406,773,532,944
  5. Step 5: Solve for x
    x = 406,773,532,944/292,452
  6. Step 6: Final answer
    x = 1,390,907.00

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.