Home / 529,822.30-796,339.23-350,519.39

Finding the Fourth Proportional to 529,822.30, 796,339.23 and 350,519.39

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Solution

The fourth proportional to 529,822.30, 796,339.23 and 350,519.39 is: 526,841.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,822.30 : 796,339.23 = 350,519.39 : x
  2. Step 2: Convert to fraction form
    529,822.30/796,339.23 = 350,519.39/x
  3. Step 3: Cross multiply
    529,822.30x = 796,339.23 × 350,519.39
  4. Step 4: Simplify right side
    529,822.30x = 279,132,341,132.67
  5. Step 5: Solve for x
    x = 279,132,341,132.67/529,822.30
  6. Step 6: Final answer
    x = 526,841.44

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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.