Home / 294,435.07-441,643.18-123,747.21

Finding the Fourth Proportional to 294,435.07, 441,643.18 and 123,747.21

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Solution

The fourth proportional to 294,435.07, 441,643.18 and 123,747.21 is: 185,616.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,435.07 : 441,643.18 = 123,747.21 : x
  2. Step 2: Convert to fraction form
    294,435.07/441,643.18 = 123,747.21/x
  3. Step 3: Cross multiply
    294,435.07x = 441,643.18 × 123,747.21
  4. Step 4: Simplify right side
    294,435.07x = 54,652,111,340.53
  5. Step 5: Solve for x
    x = 54,652,111,340.53/294,435.07
  6. Step 6: Final answer
    x = 185,616.85

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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.