Home / 443,772.48-666,249.30-233,558.04

Finding the Fourth Proportional to 443,772.48, 666,249.30 and 233,558.04

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Solution

The fourth proportional to 443,772.48, 666,249.30 and 233,558.04 is: 350,647.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,772.48 : 666,249.30 = 233,558.04 : x
  2. Step 2: Convert to fraction form
    443,772.48/666,249.30 = 233,558.04/x
  3. Step 3: Cross multiply
    443,772.48x = 666,249.30 × 233,558.04
  4. Step 4: Simplify right side
    443,772.48x = 155,607,880,659.37
  5. Step 5: Solve for x
    x = 155,607,880,659.37/443,772.48
  6. Step 6: Final answer
    x = 350,647.88

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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.