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Finding the Third Proportional to 352,488 and 567,428

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Solution

The third proportional to 352,488 and 567,428 is: 913,434.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,488 : 567,428 = 567,428 : x
  2. Step 2: Convert to fraction form
    352,488/567,428 = 567,428/x
  3. Step 3: Cross multiply
    352,488x = 567,428 × 567,428
  4. Step 4: Simplify right side
    352,488x = 321,974,535,184
  5. Step 5: Solve for x
    x = 321,974,535,184/352,488
  6. Step 6: Final answer
    x = 913,434.03

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.