Finding the Fourth Proportional to 169,313.26, 253,747.05 and 94,468.63
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Solution
The fourth proportional to 169,313.26, 253,747.05 and 94,468.63 is: 141,578.61
Step by Step Solution
- Step 1: Write the proportion equation
169,313.26 : 253,747.05 = 94,468.63 : x - Step 2: Convert to fraction form
169,313.26/253,747.05 = 94,468.63/x - Step 3: Cross multiply
169,313.26x = 253,747.05 × 94,468.63 - Step 4: Simplify right side
169,313.26x = 23,971,136,180.04 - Step 5: Solve for x
x = 23,971,136,180.04/169,313.26 - Step 6: Final answer
x = 141,578.61
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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.