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Finding the Fourth Proportional to 444,398.58, 666,692.64 and 254,946.06

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Solution

The fourth proportional to 444,398.58, 666,692.64 and 254,946.06 is: 382,473.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,398.58 : 666,692.64 = 254,946.06 : x
  2. Step 2: Convert to fraction form
    444,398.58/666,692.64 = 254,946.06/x
  3. Step 3: Cross multiply
    444,398.58x = 666,692.64 × 254,946.06
  4. Step 4: Simplify right side
    444,398.58x = 169,970,661,799.00
  5. Step 5: Solve for x
    x = 169,970,661,799.00/444,398.58
  6. Step 6: Final answer
    x = 382,473.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.