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Finding the Fourth Proportional to 301,375.66, 452,063.46 and 234,865.55

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Solution

The fourth proportional to 301,375.66, 452,063.46 and 234,865.55 is: 352,298.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,375.66 : 452,063.46 = 234,865.55 : x
  2. Step 2: Convert to fraction form
    301,375.66/452,063.46 = 234,865.55/x
  3. Step 3: Cross multiply
    301,375.66x = 452,063.46 × 234,865.55
  4. Step 4: Simplify right side
    301,375.66x = 106,174,133,167.80
  5. Step 5: Solve for x
    x = 106,174,133,167.80/301,375.66
  6. Step 6: Final answer
    x = 352,298.30

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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.