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Finding the Fourth Proportional to 333,225.76, 499,838.24 and 108,585.84

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Solution

The fourth proportional to 333,225.76, 499,838.24 and 108,585.84 is: 162,878.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,225.76 : 499,838.24 = 108,585.84 : x
  2. Step 2: Convert to fraction form
    333,225.76/499,838.24 = 108,585.84/x
  3. Step 3: Cross multiply
    333,225.76x = 499,838.24 × 108,585.84
  4. Step 4: Simplify right side
    333,225.76x = 54,275,355,154.52
  5. Step 5: Solve for x
    x = 54,275,355,154.52/333,225.76
  6. Step 6: Final answer
    x = 162,878.63

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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.