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Finding the Fourth Proportional to 444,479.31, 613,376.75 and 240,525.76

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Solution

The fourth proportional to 444,479.31, 613,376.75 and 240,525.76 is: 331,923.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,479.31 : 613,376.75 = 240,525.76 : x
  2. Step 2: Convert to fraction form
    444,479.31/613,376.75 = 240,525.76/x
  3. Step 3: Cross multiply
    444,479.31x = 613,376.75 × 240,525.76
  4. Step 4: Simplify right side
    444,479.31x = 147,532,908,960.08
  5. Step 5: Solve for x
    x = 147,532,908,960.08/444,479.31
  6. Step 6: Final answer
    x = 331,923.01

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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.