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Finding the Fourth Proportional to 484,795.47, 726,210.38 and 224,767.83

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Solution

The fourth proportional to 484,795.47, 726,210.38 and 224,767.83 is: 336,696.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,795.47 : 726,210.38 = 224,767.83 : x
  2. Step 2: Convert to fraction form
    484,795.47/726,210.38 = 224,767.83/x
  3. Step 3: Cross multiply
    484,795.47x = 726,210.38 × 224,767.83
  4. Step 4: Simplify right side
    484,795.47x = 163,228,731,236.08
  5. Step 5: Solve for x
    x = 163,228,731,236.08/484,795.47
  6. Step 6: Final answer
    x = 336,696.07

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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.