Home / 297,054.20-409,827.08-195,134.54

Finding the Fourth Proportional to 297,054.20, 409,827.08 and 195,134.54

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Solution

The fourth proportional to 297,054.20, 409,827.08 and 195,134.54 is: 269,214.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,054.20 : 409,827.08 = 195,134.54 : x
  2. Step 2: Convert to fraction form
    297,054.20/409,827.08 = 195,134.54/x
  3. Step 3: Cross multiply
    297,054.20x = 409,827.08 × 195,134.54
  4. Step 4: Simplify right side
    297,054.20x = 79,971,418,735.34
  5. Step 5: Solve for x
    x = 79,971,418,735.34/297,054.20
  6. Step 6: Final answer
    x = 269,214.91

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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.