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Finding the Third Proportional to 433,500.75 and 930,915

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Solution

The third proportional to 433,500.75 and 930,915 is: 1,999,080.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,500.75 : 930,915 = 930,915 : x
  2. Step 2: Convert to fraction form
    433,500.75/930,915 = 930,915/x
  3. Step 3: Cross multiply
    433,500.75x = 930,915 × 930,915
  4. Step 4: Simplify right side
    433,500.75x = 866,602,737,225
  5. Step 5: Solve for x
    x = 866,602,737,225/433,500.75
  6. Step 6: Final answer
    x = 1,999,080.13

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.