Home / 360,607.33-540,947.04-123,918.85

Finding the Fourth Proportional to 360,607.33, 540,947.04 and 123,918.85

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Solution

The fourth proportional to 360,607.33, 540,947.04 and 123,918.85 is: 185,890.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,607.33 : 540,947.04 = 123,918.85 : x
  2. Step 2: Convert to fraction form
    360,607.33/540,947.04 = 123,918.85/x
  3. Step 3: Cross multiply
    360,607.33x = 540,947.04 × 123,918.85
  4. Step 4: Simplify right side
    360,607.33x = 67,033,535,107.70
  5. Step 5: Solve for x
    x = 67,033,535,107.70/360,607.33
  6. Step 6: Final answer
    x = 185,890.66

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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.