Home / 444,880.20-613,927.10-240,929.46

Finding the Fourth Proportional to 444,880.20, 613,927.10 and 240,929.46

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Solution

The fourth proportional to 444,880.20, 613,927.10 and 240,929.46 is: 332,478.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,880.20 : 613,927.10 = 240,929.46 : x
  2. Step 2: Convert to fraction form
    444,880.20/613,927.10 = 240,929.46/x
  3. Step 3: Cross multiply
    444,880.20x = 613,927.10 × 240,929.46
  4. Step 4: Simplify right side
    444,880.20x = 147,913,123,477.72
  5. Step 5: Solve for x
    x = 147,913,123,477.72/444,880.20
  6. Step 6: Final answer
    x = 332,478.55

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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.