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Finding the Fourth Proportional to 370,101.11, 555,114.30 and 250,923.27

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Solution

The fourth proportional to 370,101.11, 555,114.30 and 250,923.27 is: 376,359.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,101.11 : 555,114.30 = 250,923.27 : x
  2. Step 2: Convert to fraction form
    370,101.11/555,114.30 = 250,923.27/x
  3. Step 3: Cross multiply
    370,101.11x = 555,114.30 × 250,923.27
  4. Step 4: Simplify right side
    370,101.11x = 139,291,096,520.48
  5. Step 5: Solve for x
    x = 139,291,096,520.48/370,101.11
  6. Step 6: Final answer
    x = 376,359.58

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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.