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Finding the Fourth Proportional to 444,808.58, 613,840.94 and 240,864.14

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Solution

The fourth proportional to 444,808.58, 613,840.94 and 240,864.14 is: 332,395.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,808.58 : 613,840.94 = 240,864.14 : x
  2. Step 2: Convert to fraction form
    444,808.58/613,840.94 = 240,864.14/x
  3. Step 3: Cross multiply
    444,808.58x = 613,840.94 × 240,864.14
  4. Step 4: Simplify right side
    444,808.58x = 147,852,270,109.89
  5. Step 5: Solve for x
    x = 147,852,270,109.89/444,808.58
  6. Step 6: Final answer
    x = 332,395.27

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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.