Home / 863,935.16-1,295,815.24-232,912.76

Finding the Fourth Proportional to 863,935.16, 1,295,815.24 and 232,912.76

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Solution

The fourth proportional to 863,935.16, 1,295,815.24 and 232,912.76 is: 349,345.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,935.16 : 1,295,815.24 = 232,912.76 : x
  2. Step 2: Convert to fraction form
    863,935.16/1,295,815.24 = 232,912.76/x
  3. Step 3: Cross multiply
    863,935.16x = 1,295,815.24 × 232,912.76
  4. Step 4: Simplify right side
    863,935.16x = 301,811,903,998.46
  5. Step 5: Solve for x
    x = 301,811,903,998.46/863,935.16
  6. Step 6: Final answer
    x = 349,345.55

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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.