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Finding the Third Proportional to 528,736 and 851,148

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Solution

The third proportional to 528,736 and 851,148 is: 1,370,160.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,736 : 851,148 = 851,148 : x
  2. Step 2: Convert to fraction form
    528,736/851,148 = 851,148/x
  3. Step 3: Cross multiply
    528,736x = 851,148 × 851,148
  4. Step 4: Simplify right side
    528,736x = 724,452,917,904
  5. Step 5: Solve for x
    x = 724,452,917,904/528,736
  6. Step 6: Final answer
    x = 1,370,160.00

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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.