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Finding the Third Proportional to 460,076 and 706,178

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Solution

The third proportional to 460,076 and 706,178 is: 1,083,923.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,076 : 706,178 = 706,178 : x
  2. Step 2: Convert to fraction form
    460,076/706,178 = 706,178/x
  3. Step 3: Cross multiply
    460,076x = 706,178 × 706,178
  4. Step 4: Simplify right side
    460,076x = 498,687,367,684
  5. Step 5: Solve for x
    x = 498,687,367,684/460,076
  6. Step 6: Final answer
    x = 1,083,923.89

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.