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Finding the Fourth Proportional to 444,478.81, 613,376.06 and 240,525.26

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Solution

The fourth proportional to 444,478.81, 613,376.06 and 240,525.26 is: 331,922.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,478.81 : 613,376.06 = 240,525.26 : x
  2. Step 2: Convert to fraction form
    444,478.81/613,376.06 = 240,525.26/x
  3. Step 3: Cross multiply
    444,478.81x = 613,376.06 × 240,525.26
  4. Step 4: Simplify right side
    444,478.81x = 147,532,436,309.28
  5. Step 5: Solve for x
    x = 147,532,436,309.28/444,478.81
  6. Step 6: Final answer
    x = 331,922.32

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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.