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Finding the Fourth Proportional to 444,362.46, 666,416.44 and 144,869.14

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Solution

The fourth proportional to 444,362.46, 666,416.44 and 144,869.14 is: 217,262.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,362.46 : 666,416.44 = 144,869.14 : x
  2. Step 2: Convert to fraction form
    444,362.46/666,416.44 = 144,869.14/x
  3. Step 3: Cross multiply
    444,362.46x = 666,416.44 × 144,869.14
  4. Step 4: Simplify right side
    444,362.46x = 96,543,176,544.66
  5. Step 5: Solve for x
    x = 96,543,176,544.66/444,362.46
  6. Step 6: Final answer
    x = 217,262.22

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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.