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Finding the Third Proportional to 195,035 and 310,316

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Solution

The third proportional to 195,035 and 310,316 is: 493,737.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,035 : 310,316 = 310,316 : x
  2. Step 2: Convert to fraction form
    195,035/310,316 = 310,316/x
  3. Step 3: Cross multiply
    195,035x = 310,316 × 310,316
  4. Step 4: Simplify right side
    195,035x = 96,296,019,856
  5. Step 5: Solve for x
    x = 96,296,019,856/195,035
  6. Step 6: Final answer
    x = 493,737.12

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.