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Finding the Third Proportional to 790,053 and 1,674,225

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Solution

The third proportional to 790,053 and 1,674,225 is: 3,547,900.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,053 : 1,674,225 = 1,674,225 : x
  2. Step 2: Convert to fraction form
    790,053/1,674,225 = 1,674,225/x
  3. Step 3: Cross multiply
    790,053x = 1,674,225 × 1,674,225
  4. Step 4: Simplify right side
    790,053x = 2,803,029,350,625
  5. Step 5: Solve for x
    x = 2,803,029,350,625/790,053
  6. Step 6: Final answer
    x = 3,547,900.39

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.