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Finding the Fourth Proportional to 227,313.34, 340,933.21 and 107,370.10

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Solution

The fourth proportional to 227,313.34, 340,933.21 and 107,370.10 is: 161,037.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,313.34 : 340,933.21 = 107,370.10 : x
  2. Step 2: Convert to fraction form
    227,313.34/340,933.21 = 107,370.10/x
  3. Step 3: Cross multiply
    227,313.34x = 340,933.21 × 107,370.10
  4. Step 4: Simplify right side
    227,313.34x = 36,606,032,851.02
  5. Step 5: Solve for x
    x = 36,606,032,851.02/227,313.34
  6. Step 6: Final answer
    x = 161,037.77

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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.