Finding the Fourth Proportional to 253,822.29, 350,182.10 and 151,850.70
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Solution
The fourth proportional to 253,822.29, 350,182.10 and 151,850.70 is: 209,498.53
Step by Step Solution
- Step 1: Write the proportion equation
253,822.29 : 350,182.10 = 151,850.70 : x - Step 2: Convert to fraction form
253,822.29/350,182.10 = 151,850.70/x - Step 3: Cross multiply
253,822.29x = 350,182.10 × 151,850.70 - Step 4: Simplify right side
253,822.29x = 53,175,396,253.22 - Step 5: Solve for x
x = 53,175,396,253.22/253,822.29 - Step 6: Final answer
x = 209,498.53
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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.