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Finding the Fourth Proportional to 336,013.34, 503,845 and 158,472.68

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Solution

The fourth proportional to 336,013.34, 503,845 and 158,472.68 is: 237,626.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,013.34 : 503,845 = 158,472.68 : x
  2. Step 2: Convert to fraction form
    336,013.34/503,845 = 158,472.68/x
  3. Step 3: Cross multiply
    336,013.34x = 503,845 × 158,472.68
  4. Step 4: Simplify right side
    336,013.34x = 79,845,667,454.60
  5. Step 5: Solve for x
    x = 79,845,667,454.60/336,013.34
  6. Step 6: Final answer
    x = 237,626.48

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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.