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Finding the Third Proportional to 334,156 and 734,776

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Solution

The third proportional to 334,156 and 734,776 is: 1,615,699.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,156 : 734,776 = 734,776 : x
  2. Step 2: Convert to fraction form
    334,156/734,776 = 734,776/x
  3. Step 3: Cross multiply
    334,156x = 734,776 × 734,776
  4. Step 4: Simplify right side
    334,156x = 539,895,770,176
  5. Step 5: Solve for x
    x = 539,895,770,176/334,156
  6. Step 6: Final answer
    x = 1,615,699.76

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.