Home / 444,230.37-666,345.05-144,710.47

Finding the Fourth Proportional to 444,230.37, 666,345.05 and 144,710.47

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Solution

The fourth proportional to 444,230.37, 666,345.05 and 144,710.47 is: 217,065.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,230.37 : 666,345.05 = 144,710.47 : x
  2. Step 2: Convert to fraction form
    444,230.37/666,345.05 = 144,710.47/x
  3. Step 3: Cross multiply
    444,230.37x = 666,345.05 × 144,710.47
  4. Step 4: Simplify right side
    444,230.37x = 96,427,102,978.26
  5. Step 5: Solve for x
    x = 96,427,102,978.26/444,230.37
  6. Step 6: Final answer
    x = 217,065.54

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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.