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Finding the Third Proportional to 369,765.50 and 528,404.25

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Solution

The third proportional to 369,765.50 and 528,404.25 is: 755,103.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,765.50 : 528,404.25 = 528,404.25 : x
  2. Step 2: Convert to fraction form
    369,765.50/528,404.25 = 528,404.25/x
  3. Step 3: Cross multiply
    369,765.50x = 528,404.25 × 528,404.25
  4. Step 4: Simplify right side
    369,765.50x = 279,211,051,418.06
  5. Step 5: Solve for x
    x = 279,211,051,418.06/369,765.50
  6. Step 6: Final answer
    x = 755,103.04

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.