Home / 715,680.64-1,073,520.27-183,200.81

Finding the Fourth Proportional to 715,680.64, 1,073,520.27 and 183,200.81

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Solution

The fourth proportional to 715,680.64, 1,073,520.27 and 183,200.81 is: 274,801.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,680.64 : 1,073,520.27 = 183,200.81 : x
  2. Step 2: Convert to fraction form
    715,680.64/1,073,520.27 = 183,200.81/x
  3. Step 3: Cross multiply
    715,680.64x = 1,073,520.27 × 183,200.81
  4. Step 4: Simplify right side
    715,680.64x = 196,669,782,099.42
  5. Step 5: Solve for x
    x = 196,669,782,099.42/715,680.64
  6. Step 6: Final answer
    x = 274,801.04

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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.