Home / 722,236.02-996,684.06-416,310.36

Finding the Fourth Proportional to 722,236.02, 996,684.06 and 416,310.36

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Solution

The fourth proportional to 722,236.02, 996,684.06 and 416,310.36 is: 574,507.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,236.02 : 996,684.06 = 416,310.36 : x
  2. Step 2: Convert to fraction form
    722,236.02/996,684.06 = 416,310.36/x
  3. Step 3: Cross multiply
    722,236.02x = 996,684.06 × 416,310.36
  4. Step 4: Simplify right side
    722,236.02x = 414,929,899,824.86
  5. Step 5: Solve for x
    x = 414,929,899,824.86/722,236.02
  6. Step 6: Final answer
    x = 574,507.35

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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.