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Finding the Fourth Proportional to 224,651.56, 310,007.60 and 122,657.37

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Solution

The fourth proportional to 224,651.56, 310,007.60 and 122,657.37 is: 169,260.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,651.56 : 310,007.60 = 122,657.37 : x
  2. Step 2: Convert to fraction form
    224,651.56/310,007.60 = 122,657.37/x
  3. Step 3: Cross multiply
    224,651.56x = 310,007.60 × 122,657.37
  4. Step 4: Simplify right side
    224,651.56x = 38,024,716,896.01
  5. Step 5: Solve for x
    x = 38,024,716,896.01/224,651.56
  6. Step 6: Final answer
    x = 169,260.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.