Home / 384,623.56-527,955.41-341,233.48

Finding the Fourth Proportional to 384,623.56, 527,955.41 and 341,233.48

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Solution

The fourth proportional to 384,623.56, 527,955.41 and 341,233.48 is: 468,395.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,623.56 : 527,955.41 = 341,233.48 : x
  2. Step 2: Convert to fraction form
    384,623.56/527,955.41 = 341,233.48/x
  3. Step 3: Cross multiply
    384,623.56x = 527,955.41 × 341,233.48
  4. Step 4: Simplify right side
    384,623.56x = 180,156,061,839.13
  5. Step 5: Solve for x
    x = 180,156,061,839.13/384,623.56
  6. Step 6: Final answer
    x = 468,395.80

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.