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Finding the Fourth Proportional to 444,880.83, 613,927.95 and 240,930.09

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Solution

The fourth proportional to 444,880.83, 613,927.95 and 240,930.09 is: 332,479.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,880.83 : 613,927.95 = 240,930.09 : x
  2. Step 2: Convert to fraction form
    444,880.83/613,927.95 = 240,930.09/x
  3. Step 3: Cross multiply
    444,880.83x = 613,927.95 × 240,930.09
  4. Step 4: Simplify right side
    444,880.83x = 147,913,716,247.02
  5. Step 5: Solve for x
    x = 147,913,716,247.02/444,880.83
  6. Step 6: Final answer
    x = 332,479.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.