Home / 634,164.23-951,392.75-213,429.83

Finding the Fourth Proportional to 634,164.23, 951,392.75 and 213,429.83

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Solution

The fourth proportional to 634,164.23, 951,392.75 and 213,429.83 is: 320,194.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,164.23 : 951,392.75 = 213,429.83 : x
  2. Step 2: Convert to fraction form
    634,164.23/951,392.75 = 213,429.83/x
  3. Step 3: Cross multiply
    634,164.23x = 951,392.75 × 213,429.83
  4. Step 4: Simplify right side
    634,164.23x = 203,055,592,895.73
  5. Step 5: Solve for x
    x = 203,055,592,895.73/634,164.23
  6. Step 6: Final answer
    x = 320,194.02

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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.