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Finding the Fourth Proportional to 444,047.24, 666,289.56 and 207,355.52

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Solution

The fourth proportional to 444,047.24, 666,289.56 and 207,355.52 is: 311,135.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,047.24 : 666,289.56 = 207,355.52 : x
  2. Step 2: Convert to fraction form
    444,047.24/666,289.56 = 207,355.52/x
  3. Step 3: Cross multiply
    444,047.24x = 666,289.56 × 207,355.52
  4. Step 4: Simplify right side
    444,047.24x = 138,158,818,184.37
  5. Step 5: Solve for x
    x = 138,158,818,184.37/444,047.24
  6. Step 6: Final answer
    x = 311,135.41

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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.