Home / 668,338.94-1,002,770.98-294,099.50

Finding the Fourth Proportional to 668,338.94, 1,002,770.98 and 294,099.50

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Solution

The fourth proportional to 668,338.94, 1,002,770.98 and 294,099.50 is: 441,264.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,338.94 : 1,002,770.98 = 294,099.50 : x
  2. Step 2: Convert to fraction form
    668,338.94/1,002,770.98 = 294,099.50/x
  3. Step 3: Cross multiply
    668,338.94x = 1,002,770.98 × 294,099.50
  4. Step 4: Simplify right side
    668,338.94x = 294,914,443,832.51
  5. Step 5: Solve for x
    x = 294,914,443,832.51/668,338.94
  6. Step 6: Final answer
    x = 441,264.79

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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.