Home / 734,441.40-1,101,815.70-235,855.80

Finding the Fourth Proportional to 734,441.40, 1,101,815.70 and 235,855.80

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Solution

The fourth proportional to 734,441.40, 1,101,815.70 and 235,855.80 is: 353,833.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,441.40 : 1,101,815.70 = 235,855.80 : x
  2. Step 2: Convert to fraction form
    734,441.40/1,101,815.70 = 235,855.80/x
  3. Step 3: Cross multiply
    734,441.40x = 1,101,815.70 × 235,855.80
  4. Step 4: Simplify right side
    734,441.40x = 259,869,623,376.06
  5. Step 5: Solve for x
    x = 259,869,623,376.06/734,441.40
  6. Step 6: Final answer
    x = 353,833.03

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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.