Home / 634,163.23-951,391.25-213,428.83

Finding the Fourth Proportional to 634,163.23, 951,391.25 and 213,428.83

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Solution

The fourth proportional to 634,163.23, 951,391.25 and 213,428.83 is: 320,192.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,163.23 : 951,391.25 = 213,428.83 : x
  2. Step 2: Convert to fraction form
    634,163.23/951,391.25 = 213,428.83/x
  3. Step 3: Cross multiply
    634,163.23x = 951,391.25 × 213,428.83
  4. Step 4: Simplify right side
    634,163.23x = 203,054,320,292.59
  5. Step 5: Solve for x
    x = 203,054,320,292.59/634,163.23
  6. Step 6: Final answer
    x = 320,192.52

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1.5x scale

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.