Home / 439,453.26-658,426.48-295,088.47

Finding the Fourth Proportional to 439,453.26, 658,426.48 and 295,088.47

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Solution

The fourth proportional to 439,453.26, 658,426.48 and 295,088.47 is: 442,126.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,453.26 : 658,426.48 = 295,088.47 : x
  2. Step 2: Convert to fraction form
    439,453.26/658,426.48 = 295,088.47/x
  3. Step 3: Cross multiply
    439,453.26x = 658,426.48 × 295,088.47
  4. Step 4: Simplify right side
    439,453.26x = 194,294,060,206.90
  5. Step 5: Solve for x
    x = 194,294,060,206.90/439,453.26
  6. Step 6: Final answer
    x = 442,126.79

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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.