Home / 351,913.41-527,476.43-151,934.13

Finding the Fourth Proportional to 351,913.41, 527,476.43 and 151,934.13

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Solution

The fourth proportional to 351,913.41, 527,476.43 and 151,934.13 is: 227,731.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,913.41 : 527,476.43 = 151,934.13 : x
  2. Step 2: Convert to fraction form
    351,913.41/527,476.43 = 151,934.13/x
  3. Step 3: Cross multiply
    351,913.41x = 527,476.43 × 151,934.13
  4. Step 4: Simplify right side
    351,913.41x = 80,141,672,867.39
  5. Step 5: Solve for x
    x = 80,141,672,867.39/351,913.41
  6. Step 6: Final answer
    x = 227,731.23

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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.