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Finding the Fourth Proportional to 219,187.44, 302,461.44 and 134,292.96

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Solution

The fourth proportional to 219,187.44, 302,461.44 and 134,292.96 is: 185,313.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,187.44 : 302,461.44 = 134,292.96 : x
  2. Step 2: Convert to fraction form
    219,187.44/302,461.44 = 134,292.96/x
  3. Step 3: Cross multiply
    219,187.44x = 302,461.44 × 134,292.96
  4. Step 4: Simplify right side
    219,187.44x = 40,618,442,063.46
  5. Step 5: Solve for x
    x = 40,618,442,063.46/219,187.44
  6. Step 6: Final answer
    x = 185,313.73

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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.