Home / 471,337.56-703,086.02-425,935.44

Finding the Fourth Proportional to 471,337.56, 703,086.02 and 425,935.44

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Solution

The fourth proportional to 471,337.56, 703,086.02 and 425,935.44 is: 635,360.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,337.56 : 703,086.02 = 425,935.44 : x
  2. Step 2: Convert to fraction form
    471,337.56/703,086.02 = 425,935.44/x
  3. Step 3: Cross multiply
    471,337.56x = 703,086.02 × 425,935.44
  4. Step 4: Simplify right side
    471,337.56x = 299,469,250,916.19
  5. Step 5: Solve for x
    x = 299,469,250,916.19/471,337.56
  6. Step 6: Final answer
    x = 635,360.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.