Home / 634,814.48-951,552.24-208,238.91

Finding the Fourth Proportional to 634,814.48, 951,552.24 and 208,238.91

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Solution

The fourth proportional to 634,814.48, 951,552.24 and 208,238.91 is: 312,138.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,814.48 : 951,552.24 = 208,238.91 : x
  2. Step 2: Convert to fraction form
    634,814.48/951,552.24 = 208,238.91/x
  3. Step 3: Cross multiply
    634,814.48x = 951,552.24 × 208,238.91
  4. Step 4: Simplify right side
    634,814.48x = 198,150,201,265.66
  5. Step 5: Solve for x
    x = 198,150,201,265.66/634,814.48
  6. Step 6: Final answer
    x = 312,138.76

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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.