Home / 864,919.80-1,297,376.64-233,833.50

Finding the Fourth Proportional to 864,919.80, 1,297,376.64 and 233,833.50

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Solution

The fourth proportional to 864,919.80, 1,297,376.64 and 233,833.50 is: 350,749.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,919.80 : 1,297,376.64 = 233,833.50 : x
  2. Step 2: Convert to fraction form
    864,919.80/1,297,376.64 = 233,833.50/x
  3. Step 3: Cross multiply
    864,919.80x = 1,297,376.64 × 233,833.50
  4. Step 4: Simplify right side
    864,919.80x = 303,370,120,549.44
  5. Step 5: Solve for x
    x = 303,370,120,549.44/864,919.80
  6. Step 6: Final answer
    x = 350,749.42

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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.