Home / 444,509.31-666,696.07-144,989.35

Finding the Fourth Proportional to 444,509.31, 666,696.07 and 144,989.35

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Solution

The fourth proportional to 444,509.31, 666,696.07 and 144,989.35 is: 217,461.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,509.31 : 666,696.07 = 144,989.35 : x
  2. Step 2: Convert to fraction form
    444,509.31/666,696.07 = 144,989.35/x
  3. Step 3: Cross multiply
    444,509.31x = 666,696.07 × 144,989.35
  4. Step 4: Simplify right side
    444,509.31x = 96,663,829,836.85
  5. Step 5: Solve for x
    x = 96,663,829,836.85/444,509.31
  6. Step 6: Final answer
    x = 217,461.88

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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.