Home / 310,664.27-466,087.12-123,703.31

Finding the Fourth Proportional to 310,664.27, 466,087.12 and 123,703.31

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Solution

The fourth proportional to 310,664.27, 466,087.12 and 123,703.31 is: 185,591.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,664.27 : 466,087.12 = 123,703.31 : x
  2. Step 2: Convert to fraction form
    310,664.27/466,087.12 = 123,703.31/x
  3. Step 3: Cross multiply
    310,664.27x = 466,087.12 × 123,703.31
  4. Step 4: Simplify right side
    310,664.27x = 57,656,517,161.93
  5. Step 5: Solve for x
    x = 57,656,517,161.93/310,664.27
  6. Step 6: Final answer
    x = 185,591.08

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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.