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Finding the Third Proportional to 670,134 and 1,445,232

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Solution

The third proportional to 670,134 and 1,445,232 is: 3,116,832.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,134 : 1,445,232 = 1,445,232 : x
  2. Step 2: Convert to fraction form
    670,134/1,445,232 = 1,445,232/x
  3. Step 3: Cross multiply
    670,134x = 1,445,232 × 1,445,232
  4. Step 4: Simplify right side
    670,134x = 2,088,695,533,824
  5. Step 5: Solve for x
    x = 2,088,695,533,824/670,134
  6. Step 6: Final answer
    x = 3,116,832.65

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.