Home / 443,936.63-612,663.81-250,361.66

Finding the Fourth Proportional to 443,936.63, 612,663.81 and 250,361.66

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Solution

The fourth proportional to 443,936.63, 612,663.81 and 250,361.66 is: 345,516.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,936.63 : 612,663.81 = 250,361.66 : x
  2. Step 2: Convert to fraction form
    443,936.63/612,663.81 = 250,361.66/x
  3. Step 3: Cross multiply
    443,936.63x = 612,663.81 × 250,361.66
  4. Step 4: Simplify right side
    443,936.63x = 153,387,528,493.53
  5. Step 5: Solve for x
    x = 153,387,528,493.53/443,936.63
  6. Step 6: Final answer
    x = 345,516.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.