Home / 634,631.24-951,051.79-350,449.73

Finding the Fourth Proportional to 634,631.24, 951,051.79 and 350,449.73

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Solution

The fourth proportional to 634,631.24, 951,051.79 and 350,449.73 is: 525,180.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,631.24 : 951,051.79 = 350,449.73 : x
  2. Step 2: Convert to fraction form
    634,631.24/951,051.79 = 350,449.73/x
  3. Step 3: Cross multiply
    634,631.24x = 951,051.79 × 350,449.73
  4. Step 4: Simplify right side
    634,631.24x = 333,295,843,021.52
  5. Step 5: Solve for x
    x = 333,295,843,021.52/634,631.24
  6. Step 6: Final answer
    x = 525,180.33

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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.