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Finding the Fourth Proportional to 439,469.01, 658,525.04 and 296,754.98

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Solution

The fourth proportional to 439,469.01, 658,525.04 and 296,754.98 is: 444,674.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,469.01 : 658,525.04 = 296,754.98 : x
  2. Step 2: Convert to fraction form
    439,469.01/658,525.04 = 296,754.98/x
  3. Step 3: Cross multiply
    439,469.01x = 658,525.04 × 296,754.98
  4. Step 4: Simplify right side
    439,469.01x = 195,420,581,411.13
  5. Step 5: Solve for x
    x = 195,420,581,411.13/439,469.01
  6. Step 6: Final answer
    x = 444,674.32

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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.