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Finding the Third Proportional to 235,473 and 336,295.50

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Solution

The third proportional to 235,473 and 336,295.50 is: 480,287.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,473 : 336,295.50 = 336,295.50 : x
  2. Step 2: Convert to fraction form
    235,473/336,295.50 = 336,295.50/x
  3. Step 3: Cross multiply
    235,473x = 336,295.50 × 336,295.50
  4. Step 4: Simplify right side
    235,473x = 113,094,663,320.25
  5. Step 5: Solve for x
    x = 113,094,663,320.25/235,473
  6. Step 6: Final answer
    x = 480,287.18

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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.