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Finding the Fourth Proportional to 444,529, 666,852.09 and 144,904.60

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Solution

The fourth proportional to 444,529, 666,852.09 and 144,904.60 is: 217,376.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,529 : 666,852.09 = 144,904.60 : x
  2. Step 2: Convert to fraction form
    444,529/666,852.09 = 144,904.60/x
  3. Step 3: Cross multiply
    444,529x = 666,852.09 × 144,904.60
  4. Step 4: Simplify right side
    444,529x = 96,629,935,360.61
  5. Step 5: Solve for x
    x = 96,629,935,360.61/444,529
  6. Step 6: Final answer
    x = 217,376.00

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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.