Home / 441,485.25-662,234.22-125,942.19

Finding the Fourth Proportional to 441,485.25, 662,234.22 and 125,942.19

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Solution

The fourth proportional to 441,485.25, 662,234.22 and 125,942.19 is: 188,915.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,485.25 : 662,234.22 = 125,942.19 : x
  2. Step 2: Convert to fraction form
    441,485.25/662,234.22 = 125,942.19/x
  3. Step 3: Cross multiply
    441,485.25x = 662,234.22 × 125,942.19
  4. Step 4: Simplify right side
    441,485.25x = 83,403,227,959.74
  5. Step 5: Solve for x
    x = 83,403,227,959.74/441,485.25
  6. Step 6: Final answer
    x = 188,915.10

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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.