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Finding the Fourth Proportional to 444,506.80, 667,051.80 and 254,966.80

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Solution

The fourth proportional to 444,506.80, 667,051.80 and 254,966.80 is: 382,617.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,506.80 : 667,051.80 = 254,966.80 : x
  2. Step 2: Convert to fraction form
    444,506.80/667,051.80 = 254,966.80/x
  3. Step 3: Cross multiply
    444,506.80x = 667,051.80 × 254,966.80
  4. Step 4: Simplify right side
    444,506.80x = 170,076,062,880.24
  5. Step 5: Solve for x
    x = 170,076,062,880.24/444,506.80
  6. Step 6: Final answer
    x = 382,617.46

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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.