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Finding the Third Proportional to 350,026.79 and 528,240.59

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Solution

The third proportional to 350,026.79 and 528,240.59 is: 797,190.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,026.79 : 528,240.59 = 528,240.59 : x
  2. Step 2: Convert to fraction form
    350,026.79/528,240.59 = 528,240.59/x
  3. Step 3: Cross multiply
    350,026.79x = 528,240.59 × 528,240.59
  4. Step 4: Simplify right side
    350,026.79x = 279,038,121,274.35
  5. Step 5: Solve for x
    x = 279,038,121,274.35/350,026.79
  6. Step 6: Final answer
    x = 797,190.76

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.