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Finding the Third Proportional to 93,402 and 133,445.25

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Solution

The third proportional to 93,402 and 133,445.25 is: 190,655.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,402 : 133,445.25 = 133,445.25 : x
  2. Step 2: Convert to fraction form
    93,402/133,445.25 = 133,445.25/x
  3. Step 3: Cross multiply
    93,402x = 133,445.25 × 133,445.25
  4. Step 4: Simplify right side
    93,402x = 17,807,634,747.56
  5. Step 5: Solve for x
    x = 17,807,634,747.56/93,402
  6. Step 6: Final answer
    x = 190,655.82

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.