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Finding the Fourth Proportional to 302,773.44, 417,846.22 and 166,807.36

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Solution

The fourth proportional to 302,773.44, 417,846.22 and 166,807.36 is: 230,204.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,773.44 : 417,846.22 = 166,807.36 : x
  2. Step 2: Convert to fraction form
    302,773.44/417,846.22 = 166,807.36/x
  3. Step 3: Cross multiply
    302,773.44x = 417,846.22 × 166,807.36
  4. Step 4: Simplify right side
    302,773.44x = 69,699,823,382.55
  5. Step 5: Solve for x
    x = 69,699,823,382.55/302,773.44
  6. Step 6: Final answer
    x = 230,204.55

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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.