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Finding the Fourth Proportional to 226,500.70, 339,749.70 and 58,020.70

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Solution

The fourth proportional to 226,500.70, 339,749.70 and 58,020.70 is: 87,030.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,500.70 : 339,749.70 = 58,020.70 : x
  2. Step 2: Convert to fraction form
    226,500.70/339,749.70 = 58,020.70/x
  3. Step 3: Cross multiply
    226,500.70x = 339,749.70 × 58,020.70
  4. Step 4: Simplify right side
    226,500.70x = 19,712,515,418.79
  5. Step 5: Solve for x
    x = 19,712,515,418.79/226,500.70
  6. Step 6: Final answer
    x = 87,030.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.