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Finding the Third Proportional to 280,001.75 and 658,176.75

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Solution

The third proportional to 280,001.75 and 658,176.75 is: 1,547,121.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    280,001.75 : 658,176.75 = 658,176.75 : x
  2. Step 2: Convert to fraction form
    280,001.75/658,176.75 = 658,176.75/x
  3. Step 3: Cross multiply
    280,001.75x = 658,176.75 × 658,176.75
  4. Step 4: Simplify right side
    280,001.75x = 433,196,634,240.56
  5. Step 5: Solve for x
    x = 433,196,634,240.56/280,001.75
  6. Step 6: Final answer
    x = 1,547,121.17

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These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.