Home / 653,664.44-902,141.20-367,184.44

Finding the Fourth Proportional to 653,664.44, 902,141.20 and 367,184.44

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Solution

The fourth proportional to 653,664.44, 902,141.20 and 367,184.44 is: 506,761.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,664.44 : 902,141.20 = 367,184.44 : x
  2. Step 2: Convert to fraction form
    653,664.44/902,141.20 = 367,184.44/x
  3. Step 3: Cross multiply
    653,664.44x = 902,141.20 × 367,184.44
  4. Step 4: Simplify right side
    653,664.44x = 331,252,211,322.93
  5. Step 5: Solve for x
    x = 331,252,211,322.93/653,664.44
  6. Step 6: Final answer
    x = 506,761.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.