Home / 715,680.77-1,073,520.47-183,200.94

Finding the Fourth Proportional to 715,680.77, 1,073,520.47 and 183,200.94

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Solution

The fourth proportional to 715,680.77, 1,073,520.47 and 183,200.94 is: 274,801.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,680.77 : 1,073,520.47 = 183,200.94 : x
  2. Step 2: Convert to fraction form
    715,680.77/1,073,520.47 = 183,200.94/x
  3. Step 3: Cross multiply
    715,680.77x = 1,073,520.47 × 183,200.94
  4. Step 4: Simplify right side
    715,680.77x = 196,669,959,213.24
  5. Step 5: Solve for x
    x = 196,669,959,213.24/715,680.77
  6. Step 6: Final answer
    x = 274,801.23

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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.