Home / 351,018.50-526,050.69-148,446.24

Finding the Fourth Proportional to 351,018.50, 526,050.69 and 148,446.24

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Solution

The fourth proportional to 351,018.50, 526,050.69 and 148,446.24 is: 222,467.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,018.50 : 526,050.69 = 148,446.24 : x
  2. Step 2: Convert to fraction form
    351,018.50/526,050.69 = 148,446.24/x
  3. Step 3: Cross multiply
    351,018.50x = 526,050.69 × 148,446.24
  4. Step 4: Simplify right side
    351,018.50x = 78,090,246,979.91
  5. Step 5: Solve for x
    x = 78,090,246,979.91/351,018.50
  6. Step 6: Final answer
    x = 222,467.61

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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.