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Finding the Third Proportional to 295,308 and 693,294

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Solution

The third proportional to 295,308 and 693,294 is: 1,627,644.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,308 : 693,294 = 693,294 : x
  2. Step 2: Convert to fraction form
    295,308/693,294 = 693,294/x
  3. Step 3: Cross multiply
    295,308x = 693,294 × 693,294
  4. Step 4: Simplify right side
    295,308x = 480,656,570,436
  5. Step 5: Solve for x
    x = 480,656,570,436/295,308
  6. Step 6: Final answer
    x = 1,627,644.93

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.