Finding the Fourth Proportional to 236,997.18, 355,496.13 and 94,906.44
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Solution
The fourth proportional to 236,997.18, 355,496.13 and 94,906.44 is: 142,359.80
Step by Step Solution
- Step 1: Write the proportion equation
236,997.18 : 355,496.13 = 94,906.44 : x - Step 2: Convert to fraction form
236,997.18/355,496.13 = 94,906.44/x - Step 3: Cross multiply
236,997.18x = 355,496.13 × 94,906.44 - Step 4: Simplify right side
236,997.18x = 33,738,872,132.08 - Step 5: Solve for x
x = 33,738,872,132.08/236,997.18 - Step 6: Final answer
x = 142,359.80
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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.