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Finding the Fourth Proportional to 340,395.27, 510,356.46 and 150,752.30

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Solution

The fourth proportional to 340,395.27, 510,356.46 and 150,752.30 is: 226,023.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,395.27 : 510,356.46 = 150,752.30 : x
  2. Step 2: Convert to fraction form
    340,395.27/510,356.46 = 150,752.30/x
  3. Step 3: Cross multiply
    340,395.27x = 510,356.46 × 150,752.30
  4. Step 4: Simplify right side
    340,395.27x = 76,937,410,164.86
  5. Step 5: Solve for x
    x = 76,937,410,164.86/340,395.27
  6. Step 6: Final answer
    x = 226,023.73

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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.