Home / 444,715.47-666,833.28-230,956.04

Finding the Fourth Proportional to 444,715.47, 666,833.28 and 230,956.04

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Solution

The fourth proportional to 444,715.47, 666,833.28 and 230,956.04 is: 346,309.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,715.47 : 666,833.28 = 230,956.04 : x
  2. Step 2: Convert to fraction form
    444,715.47/666,833.28 = 230,956.04/x
  3. Step 3: Cross multiply
    444,715.47x = 666,833.28 × 230,956.04
  4. Step 4: Simplify right side
    444,715.47x = 154,009,173,689.01
  5. Step 5: Solve for x
    x = 154,009,173,689.01/444,715.47
  6. Step 6: Final answer
    x = 346,309.46

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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.