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Finding the Fourth Proportional to 444,772.26, 613,783.13 and 240,818.96

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Solution

The fourth proportional to 444,772.26, 613,783.13 and 240,818.96 is: 332,328.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,772.26 : 613,783.13 = 240,818.96 : x
  2. Step 2: Convert to fraction form
    444,772.26/613,783.13 = 240,818.96/x
  3. Step 3: Cross multiply
    444,772.26x = 613,783.13 × 240,818.96
  4. Step 4: Simplify right side
    444,772.26x = 147,810,615,362.51
  5. Step 5: Solve for x
    x = 147,810,615,362.51/444,772.26
  6. Step 6: Final answer
    x = 332,328.76

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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.