Home / 444,826.57-666,959.48-377,382.23

Finding the Fourth Proportional to 444,826.57, 666,959.48 and 377,382.23

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Solution

The fourth proportional to 444,826.57, 666,959.48 and 377,382.23 is: 565,835.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,826.57 : 666,959.48 = 377,382.23 : x
  2. Step 2: Convert to fraction form
    444,826.57/666,959.48 = 377,382.23/x
  3. Step 3: Cross multiply
    444,826.57x = 666,959.48 × 377,382.23
  4. Step 4: Simplify right side
    444,826.57x = 251,698,654,169.40
  5. Step 5: Solve for x
    x = 251,698,654,169.40/444,826.57
  6. Step 6: Final answer
    x = 565,835.47

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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.