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Finding the Third Proportional to 188,130 and 250,803

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Solution

The third proportional to 188,130 and 250,803 is: 334,354.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,130 : 250,803 = 250,803 : x
  2. Step 2: Convert to fraction form
    188,130/250,803 = 250,803/x
  3. Step 3: Cross multiply
    188,130x = 250,803 × 250,803
  4. Step 4: Simplify right side
    188,130x = 62,902,144,809
  5. Step 5: Solve for x
    x = 62,902,144,809/188,130
  6. Step 6: Final answer
    x = 334,354.67

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.