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Finding the Fourth Proportional to 197,495.01, 295,660.94 and 122,373.72

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Solution

The fourth proportional to 197,495.01, 295,660.94 and 122,373.72 is: 183,200.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,495.01 : 295,660.94 = 122,373.72 : x
  2. Step 2: Convert to fraction form
    197,495.01/295,660.94 = 122,373.72/x
  3. Step 3: Cross multiply
    197,495.01x = 295,660.94 × 122,373.72
  4. Step 4: Simplify right side
    197,495.01x = 36,181,128,474.63
  5. Step 5: Solve for x
    x = 36,181,128,474.63/197,495.01
  6. Step 6: Final answer
    x = 183,200.22

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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.