Home / 863,934.91-1,295,814.87-232,912.51

Finding the Fourth Proportional to 863,934.91, 1,295,814.87 and 232,912.51

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Solution

The fourth proportional to 863,934.91, 1,295,814.87 and 232,912.51 is: 349,345.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,934.91 : 1,295,814.87 = 232,912.51 : x
  2. Step 2: Convert to fraction form
    863,934.91/1,295,814.87 = 232,912.51/x
  3. Step 3: Cross multiply
    863,934.91x = 1,295,814.87 × 232,912.51
  4. Step 4: Simplify right side
    863,934.91x = 301,811,493,867.02
  5. Step 5: Solve for x
    x = 301,811,493,867.02/863,934.91
  6. Step 6: Final answer
    x = 349,345.18

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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.