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Finding the Third Proportional to 638,736 and 958,152

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Solution

The third proportional to 638,736 and 958,152 is: 1,437,300.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    638,736 : 958,152 = 958,152 : x
  2. Step 2: Convert to fraction form
    638,736/958,152 = 958,152/x
  3. Step 3: Cross multiply
    638,736x = 958,152 × 958,152
  4. Step 4: Simplify right side
    638,736x = 918,055,255,104
  5. Step 5: Solve for x
    x = 918,055,255,104/638,736
  6. Step 6: Final answer
    x = 1,437,300.00

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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.