Home / 711,847.92-1,067,692.86-179,368.92

Finding the Fourth Proportional to 711,847.92, 1,067,692.86 and 179,368.92

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Solution

The fourth proportional to 711,847.92, 1,067,692.86 and 179,368.92 is: 269,033.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,847.92 : 1,067,692.86 = 179,368.92 : x
  2. Step 2: Convert to fraction form
    711,847.92/1,067,692.86 = 179,368.92/x
  3. Step 3: Cross multiply
    711,847.92x = 1,067,692.86 × 179,368.92
  4. Step 4: Simplify right side
    711,847.92x = 191,510,915,189.91
  5. Step 5: Solve for x
    x = 191,510,915,189.91/711,847.92
  6. Step 6: Final answer
    x = 269,033.47

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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.