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Finding the Third Proportional to 472,837.50 and 707,585.63

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Solution

The third proportional to 472,837.50 and 707,585.63 is: 1,058,878.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,837.50 : 707,585.63 = 707,585.63 : x
  2. Step 2: Convert to fraction form
    472,837.50/707,585.63 = 707,585.63/x
  3. Step 3: Cross multiply
    472,837.50x = 707,585.63 × 707,585.63
  4. Step 4: Simplify right side
    472,837.50x = 500,677,416,706.64
  5. Step 5: Solve for x
    x = 500,677,416,706.64/472,837.50
  6. Step 6: Final answer
    x = 1,058,878.40

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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.