Home / 446,736.25-670,104.38-114,312.25

Finding the Fourth Proportional to 446,736.25, 670,104.38 and 114,312.25

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Solution

The fourth proportional to 446,736.25, 670,104.38 and 114,312.25 is: 171,468.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,736.25 : 670,104.38 = 114,312.25 : x
  2. Step 2: Convert to fraction form
    446,736.25/670,104.38 = 114,312.25/x
  3. Step 3: Cross multiply
    446,736.25x = 670,104.38 × 114,312.25
  4. Step 4: Simplify right side
    446,736.25x = 76,601,139,412.66
  5. Step 5: Solve for x
    x = 76,601,139,412.66/446,736.25
  6. Step 6: Final answer
    x = 171,468.38

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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.