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Finding the Third Proportional to 315,284 and 700,552

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Solution

The third proportional to 315,284 and 700,552 is: 1,556,606.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,284 : 700,552 = 700,552 : x
  2. Step 2: Convert to fraction form
    315,284/700,552 = 700,552/x
  3. Step 3: Cross multiply
    315,284x = 700,552 × 700,552
  4. Step 4: Simplify right side
    315,284x = 490,773,104,704
  5. Step 5: Solve for x
    x = 490,773,104,704/315,284
  6. Step 6: Final answer
    x = 1,556,606.44

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.