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Finding the Third Proportional to 670,364 and 937,708

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Solution

The third proportional to 670,364 and 937,708 is: 1,311,669.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,364 : 937,708 = 937,708 : x
  2. Step 2: Convert to fraction form
    670,364/937,708 = 937,708/x
  3. Step 3: Cross multiply
    670,364x = 937,708 × 937,708
  4. Step 4: Simplify right side
    670,364x = 879,296,293,264
  5. Step 5: Solve for x
    x = 879,296,293,264/670,364
  6. Step 6: Final answer
    x = 1,311,669.92

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.