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Finding the Third Proportional to 352,605.66 and 528,904.69

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Solution

The third proportional to 352,605.66 and 528,904.69 is: 793,351.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,605.66 : 528,904.69 = 528,904.69 : x
  2. Step 2: Convert to fraction form
    352,605.66/528,904.69 = 528,904.69/x
  3. Step 3: Cross multiply
    352,605.66x = 528,904.69 × 528,904.69
  4. Step 4: Simplify right side
    352,605.66x = 279,740,168,459.47
  5. Step 5: Solve for x
    x = 279,740,168,459.47/352,605.66
  6. Step 6: Final answer
    x = 793,351.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.