Home / 536,093.03-802,129.62-319,158.27

Finding the Fourth Proportional to 536,093.03, 802,129.62 and 319,158.27

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Solution

The fourth proportional to 536,093.03, 802,129.62 and 319,158.27 is: 477,540.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,093.03 : 802,129.62 = 319,158.27 : x
  2. Step 2: Convert to fraction form
    536,093.03/802,129.62 = 319,158.27/x
  3. Step 3: Cross multiply
    536,093.03x = 802,129.62 × 319,158.27
  4. Step 4: Simplify right side
    536,093.03x = 256,006,301,834.96
  5. Step 5: Solve for x
    x = 256,006,301,834.96/536,093.03
  6. Step 6: Final answer
    x = 477,540.82

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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.