Home / 439,476.51-658,536.27-296,762.49

Finding the Fourth Proportional to 439,476.51, 658,536.27 and 296,762.49

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Solution

The fourth proportional to 439,476.51, 658,536.27 and 296,762.49 is: 444,685.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,476.51 : 658,536.27 = 296,762.49 : x
  2. Step 2: Convert to fraction form
    439,476.51/658,536.27 = 296,762.49/x
  3. Step 3: Cross multiply
    439,476.51x = 658,536.27 × 296,762.49
  4. Step 4: Simplify right side
    439,476.51x = 195,428,863,240.51
  5. Step 5: Solve for x
    x = 195,428,863,240.51/439,476.51
  6. Step 6: Final answer
    x = 444,685.57

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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.