Home / 866,136.02-1,299,182.16-235,033.44

Finding the Fourth Proportional to 866,136.02, 1,299,182.16 and 235,033.44

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Solution

The fourth proportional to 866,136.02, 1,299,182.16 and 235,033.44 is: 352,544.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,136.02 : 1,299,182.16 = 235,033.44 : x
  2. Step 2: Convert to fraction form
    866,136.02/1,299,182.16 = 235,033.44/x
  3. Step 3: Cross multiply
    866,136.02x = 1,299,182.16 × 235,033.44
  4. Step 4: Simplify right side
    866,136.02x = 305,351,252,251.43
  5. Step 5: Solve for x
    x = 305,351,252,251.43/866,136.02
  6. Step 6: Final answer
    x = 352,544.23

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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.