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Finding the Fourth Proportional to 235,615.05, 350,757.54 and 234,213.77

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Solution

The fourth proportional to 235,615.05, 350,757.54 and 234,213.77 is: 348,671.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,615.05 : 350,757.54 = 234,213.77 : x
  2. Step 2: Convert to fraction form
    235,615.05/350,757.54 = 234,213.77/x
  3. Step 3: Cross multiply
    235,615.05x = 350,757.54 × 234,213.77
  4. Step 4: Simplify right side
    235,615.05x = 82,152,246,676.22
  5. Step 5: Solve for x
    x = 82,152,246,676.22/235,615.05
  6. Step 6: Final answer
    x = 348,671.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.