Finding the Fourth Proportional to 325,157.76, 448,735.14 and 181,909.26
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Solution
The fourth proportional to 325,157.76, 448,735.14 and 181,909.26 is: 251,044.53
Step by Step Solution
- Step 1: Write the proportion equation
325,157.76 : 448,735.14 = 181,909.26 : x - Step 2: Convert to fraction form
325,157.76/448,735.14 = 181,909.26/x - Step 3: Cross multiply
325,157.76x = 448,735.14 × 181,909.26 - Step 4: Simplify right side
325,157.76x = 81,629,077,253.40 - Step 5: Solve for x
x = 81,629,077,253.40/325,157.76 - Step 6: Final answer
x = 251,044.53
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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.