Home / 484,182.08-726,273.12-151,784

Finding the Fourth Proportional to 484,182.08, 726,273.12 and 151,784

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Solution

The fourth proportional to 484,182.08, 726,273.12 and 151,784 is: 227,676

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,182.08 : 726,273.12 = 151,784 : x
  2. Step 2: Convert to fraction form
    484,182.08/726,273.12 = 151,784/x
  3. Step 3: Cross multiply
    484,182.08x = 726,273.12 × 151,784
  4. Step 4: Simplify right side
    484,182.08x = 110,236,639,246.08
  5. Step 5: Solve for x
    x = 110,236,639,246.08/484,182.08
  6. Step 6: Final answer
    x = 227,676

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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.