Home / 439,272.94-658,156.50-294,908.35

Finding the Fourth Proportional to 439,272.94, 658,156.50 and 294,908.35

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Solution

The fourth proportional to 439,272.94, 658,156.50 and 294,908.35 is: 441,857.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,272.94 : 658,156.50 = 294,908.35 : x
  2. Step 2: Convert to fraction form
    439,272.94/658,156.50 = 294,908.35/x
  3. Step 3: Cross multiply
    439,272.94x = 658,156.50 × 294,908.35
  4. Step 4: Simplify right side
    439,272.94x = 194,095,847,456.78
  5. Step 5: Solve for x
    x = 194,095,847,456.78/439,272.94
  6. Step 6: Final answer
    x = 441,857.05

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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.