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Finding the Third Proportional to 236,362 and 354,709

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Solution

The third proportional to 236,362 and 354,709 is: 532,312.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,362 : 354,709 = 354,709 : x
  2. Step 2: Convert to fraction form
    236,362/354,709 = 354,709/x
  3. Step 3: Cross multiply
    236,362x = 354,709 × 354,709
  4. Step 4: Simplify right side
    236,362x = 125,818,474,681
  5. Step 5: Solve for x
    x = 125,818,474,681/236,362
  6. Step 6: Final answer
    x = 532,312.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.