Home / 302,664.76-417,672.20-166,711.44

Finding the Fourth Proportional to 302,664.76, 417,672.20 and 166,711.44

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Solution

The fourth proportional to 302,664.76, 417,672.20 and 166,711.44 is: 230,058.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,664.76 : 417,672.20 = 166,711.44 : x
  2. Step 2: Convert to fraction form
    302,664.76/417,672.20 = 166,711.44/x
  3. Step 3: Cross multiply
    302,664.76x = 417,672.20 × 166,711.44
  4. Step 4: Simplify right side
    302,664.76x = 69,630,733,909.97
  5. Step 5: Solve for x
    x = 69,630,733,909.97/302,664.76
  6. Step 6: Final answer
    x = 230,058.94

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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.