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Finding the Fourth Proportional to 484,196.06, 726,410.77 and 151,772.06

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Solution

The fourth proportional to 484,196.06, 726,410.77 and 151,772.06 is: 227,694.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,196.06 : 726,410.77 = 151,772.06 : x
  2. Step 2: Convert to fraction form
    484,196.06/726,410.77 = 151,772.06/x
  3. Step 3: Cross multiply
    484,196.06x = 726,410.77 × 151,772.06
  4. Step 4: Simplify right side
    484,196.06x = 110,248,860,405.68
  5. Step 5: Solve for x
    x = 110,248,860,405.68/484,196.06
  6. Step 6: Final answer
    x = 227,694.67

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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.