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Finding the Third Proportional to 350,064.28 and 528,316.59

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Solution

The third proportional to 350,064.28 and 528,316.59 is: 797,334.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,064.28 : 528,316.59 = 528,316.59 : x
  2. Step 2: Convert to fraction form
    350,064.28/528,316.59 = 528,316.59/x
  3. Step 3: Cross multiply
    350,064.28x = 528,316.59 × 528,316.59
  4. Step 4: Simplify right side
    350,064.28x = 279,118,423,231.60
  5. Step 5: Solve for x
    x = 279,118,423,231.60/350,064.28
  6. Step 6: Final answer
    x = 797,334.77

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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.