Home / 375,923.20-563,753.64-151,225.36

Finding the Fourth Proportional to 375,923.20, 563,753.64 and 151,225.36

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Solution

The fourth proportional to 375,923.20, 563,753.64 and 151,225.36 is: 226,785.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,923.20 : 563,753.64 = 151,225.36 : x
  2. Step 2: Convert to fraction form
    375,923.20/563,753.64 = 151,225.36/x
  3. Step 3: Cross multiply
    375,923.20x = 563,753.64 × 151,225.36
  4. Step 4: Simplify right side
    375,923.20x = 85,253,847,160.31
  5. Step 5: Solve for x
    x = 85,253,847,160.31/375,923.20
  6. Step 6: Final answer
    x = 226,785.28

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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.