Home / 352,679.06-529,038.60-112,814.04

Finding the Fourth Proportional to 352,679.06, 529,038.60 and 112,814.04

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Solution

The fourth proportional to 352,679.06, 529,038.60 and 112,814.04 is: 169,227.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,679.06 : 529,038.60 = 112,814.04 : x
  2. Step 2: Convert to fraction form
    352,679.06/529,038.60 = 112,814.04/x
  3. Step 3: Cross multiply
    352,679.06x = 529,038.60 × 112,814.04
  4. Step 4: Simplify right side
    352,679.06x = 59,682,981,781.94
  5. Step 5: Solve for x
    x = 59,682,981,781.94/352,679.06
  6. Step 6: Final answer
    x = 169,227.46

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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.