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Finding the Fourth Proportional to 182,631.48, 273,910.78 and 64,307.48

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Solution

The fourth proportional to 182,631.48, 273,910.78 and 64,307.48 is: 96,448.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,631.48 : 273,910.78 = 64,307.48 : x
  2. Step 2: Convert to fraction form
    182,631.48/273,910.78 = 64,307.48/x
  3. Step 3: Cross multiply
    182,631.48x = 273,910.78 × 64,307.48
  4. Step 4: Simplify right side
    182,631.48x = 17,614,512,006.63
  5. Step 5: Solve for x
    x = 17,614,512,006.63/182,631.48
  6. Step 6: Final answer
    x = 96,448.39

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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.