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Finding the Fourth Proportional to 444,297.54, 613,127.82 and 240,347.64

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Solution

The fourth proportional to 444,297.54, 613,127.82 and 240,347.64 is: 331,678.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,297.54 : 613,127.82 = 240,347.64 : x
  2. Step 2: Convert to fraction form
    444,297.54/613,127.82 = 240,347.64/x
  3. Step 3: Cross multiply
    444,297.54x = 613,127.82 × 240,347.64
  4. Step 4: Simplify right side
    444,297.54x = 147,363,824,555.35
  5. Step 5: Solve for x
    x = 147,363,824,555.35/444,297.54
  6. Step 6: Final answer
    x = 331,678.24

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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.