Home / 444,237.12-666,357.63-140,632.77

Finding the Fourth Proportional to 444,237.12, 666,357.63 and 140,632.77

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Solution

The fourth proportional to 444,237.12, 666,357.63 and 140,632.77 is: 210,949.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,237.12 : 666,357.63 = 140,632.77 : x
  2. Step 2: Convert to fraction form
    444,237.12/666,357.63 = 140,632.77/x
  3. Step 3: Cross multiply
    444,237.12x = 666,357.63 × 140,632.77
  4. Step 4: Simplify right side
    444,237.12x = 93,711,719,317.54
  5. Step 5: Solve for x
    x = 93,711,719,317.54/444,237.12
  6. Step 6: Final answer
    x = 210,949.77

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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.