Home / 439,270.43-658,152.72-294,905.88

Finding the Fourth Proportional to 439,270.43, 658,152.72 and 294,905.88

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Solution

The fourth proportional to 439,270.43, 658,152.72 and 294,905.88 is: 441,853.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,270.43 : 658,152.72 = 294,905.88 : x
  2. Step 2: Convert to fraction form
    439,270.43/658,152.72 = 294,905.88/x
  3. Step 3: Cross multiply
    439,270.43x = 658,152.72 × 294,905.88
  4. Step 4: Simplify right side
    439,270.43x = 194,093,107,065.99
  5. Step 5: Solve for x
    x = 194,093,107,065.99/439,270.43
  6. Step 6: Final answer
    x = 441,853.35

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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.