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Finding the Fourth Proportional to 227,313.67, 340,970.46 and 61,101.67

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Solution

The fourth proportional to 227,313.67, 340,970.46 and 61,101.67 is: 91,652.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,313.67 : 340,970.46 = 61,101.67 : x
  2. Step 2: Convert to fraction form
    227,313.67/340,970.46 = 61,101.67/x
  3. Step 3: Cross multiply
    227,313.67x = 340,970.46 × 61,101.67
  4. Step 4: Simplify right side
    227,313.67x = 20,833,864,526.67
  5. Step 5: Solve for x
    x = 20,833,864,526.67/227,313.67
  6. Step 6: Final answer
    x = 91,652.49

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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.