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Finding the Third Proportional to 200,594 and 435,748

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Solution

The third proportional to 200,594 and 435,748 is: 946,570.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,594 : 435,748 = 435,748 : x
  2. Step 2: Convert to fraction form
    200,594/435,748 = 435,748/x
  3. Step 3: Cross multiply
    200,594x = 435,748 × 435,748
  4. Step 4: Simplify right side
    200,594x = 189,876,319,504
  5. Step 5: Solve for x
    x = 189,876,319,504/200,594
  6. Step 6: Final answer
    x = 946,570.28

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.