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Finding the Fourth Proportional to 301,492.76, 452,248.86 and 151,651.28

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Solution

The fourth proportional to 301,492.76, 452,248.86 and 151,651.28 is: 227,481.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,492.76 : 452,248.86 = 151,651.28 : x
  2. Step 2: Convert to fraction form
    301,492.76/452,248.86 = 151,651.28/x
  3. Step 3: Cross multiply
    301,492.76x = 452,248.86 × 151,651.28
  4. Step 4: Simplify right side
    301,492.76x = 68,584,118,497.54
  5. Step 5: Solve for x
    x = 68,584,118,497.54/301,492.76
  6. Step 6: Final answer
    x = 227,481.81

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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.