Home / 444,880.45-613,927.44-240,929.72

Finding the Fourth Proportional to 444,880.45, 613,927.44 and 240,929.72

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Solution

The fourth proportional to 444,880.45, 613,927.44 and 240,929.72 is: 332,478.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,880.45 : 613,927.44 = 240,929.72 : x
  2. Step 2: Convert to fraction form
    444,880.45/613,927.44 = 240,929.72/x
  3. Step 3: Cross multiply
    444,880.45x = 613,927.44 × 240,929.72
  4. Step 4: Simplify right side
    444,880.45x = 147,913,366,219.52
  5. Step 5: Solve for x
    x = 147,913,366,219.52/444,880.45
  6. Step 6: Final answer
    x = 332,478.91

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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.