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Finding the Third Proportional to 281,653 and 607,545

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Solution

The third proportional to 281,653 and 607,545 is: 1,310,516.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,653 : 607,545 = 607,545 : x
  2. Step 2: Convert to fraction form
    281,653/607,545 = 607,545/x
  3. Step 3: Cross multiply
    281,653x = 607,545 × 607,545
  4. Step 4: Simplify right side
    281,653x = 369,110,927,025
  5. Step 5: Solve for x
    x = 369,110,927,025/281,653
  6. Step 6: Final answer
    x = 1,310,516.58

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.