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Finding the Fourth Proportional to 444,486.14, 613,392.42 and 240,537.01

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Solution

The fourth proportional to 444,486.14, 613,392.42 and 240,537.01 is: 331,941.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,486.14 : 613,392.42 = 240,537.01 : x
  2. Step 2: Convert to fraction form
    444,486.14/613,392.42 = 240,537.01/x
  3. Step 3: Cross multiply
    444,486.14x = 613,392.42 × 240,537.01
  4. Step 4: Simplify right side
    444,486.14x = 147,543,577,129.98
  5. Step 5: Solve for x
    x = 147,543,577,129.98/444,486.14
  6. Step 6: Final answer
    x = 331,941.91

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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.