Finding the Fourth Proportional to 322,209.44, 444,707.26 and 186,224.62
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Solution
The fourth proportional to 322,209.44, 444,707.26 and 186,224.62 is: 257,023.63
Step by Step Solution
- Step 1: Write the proportion equation
322,209.44 : 444,707.26 = 186,224.62 : x - Step 2: Convert to fraction form
322,209.44/444,707.26 = 186,224.62/x - Step 3: Cross multiply
322,209.44x = 444,707.26 × 186,224.62 - Step 4: Simplify right side
322,209.44x = 82,815,440,504.74 - Step 5: Solve for x
x = 82,815,440,504.74/322,209.44 - Step 6: Final answer
x = 257,023.63
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.