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Finding the Third Proportional to 355,488 and 750,944

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Solution

The third proportional to 355,488 and 750,944 is: 1,586,317.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,488 : 750,944 = 750,944 : x
  2. Step 2: Convert to fraction form
    355,488/750,944 = 750,944/x
  3. Step 3: Cross multiply
    355,488x = 750,944 × 750,944
  4. Step 4: Simplify right side
    355,488x = 563,916,891,136
  5. Step 5: Solve for x
    x = 563,916,891,136/355,488
  6. Step 6: Final answer
    x = 1,586,317.66

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.