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Finding the Third Proportional to 788,633 and 1,710,130

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Solution

The third proportional to 788,633 and 1,710,130 is: 3,708,372.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,633 : 1,710,130 = 1,710,130 : x
  2. Step 2: Convert to fraction form
    788,633/1,710,130 = 1,710,130/x
  3. Step 3: Cross multiply
    788,633x = 1,710,130 × 1,710,130
  4. Step 4: Simplify right side
    788,633x = 2,924,544,616,900
  5. Step 5: Solve for x
    x = 2,924,544,616,900/788,633
  6. Step 6: Final answer
    x = 3,708,372.10

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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.