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Finding the Third Proportional to 633,258 and 1,292,346

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Solution

The third proportional to 633,258 and 1,292,346 is: 2,637,405.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,258 : 1,292,346 = 1,292,346 : x
  2. Step 2: Convert to fraction form
    633,258/1,292,346 = 1,292,346/x
  3. Step 3: Cross multiply
    633,258x = 1,292,346 × 1,292,346
  4. Step 4: Simplify right side
    633,258x = 1,670,158,183,716
  5. Step 5: Solve for x
    x = 1,670,158,183,716/633,258
  6. Step 6: Final answer
    x = 2,637,405.58

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.