Finding the Fourth Proportional to 157,450.49, 236,226.74 and 94,260.73
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Solution
The fourth proportional to 157,450.49, 236,226.74 and 94,260.73 is: 141,421.63
Step by Step Solution
- Step 1: Write the proportion equation
157,450.49 : 236,226.74 = 94,260.73 : x - Step 2: Convert to fraction form
157,450.49/236,226.74 = 94,260.73/x - Step 3: Cross multiply
157,450.49x = 236,226.74 × 94,260.73 - Step 4: Simplify right side
157,450.49x = 22,266,904,486.62 - Step 5: Solve for x
x = 22,266,904,486.62/157,450.49 - Step 6: Final answer
x = 141,421.63
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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.