Finding the Fourth Proportional to 232,272.17, 348,172.96 and 157,399.88
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Solution
The fourth proportional to 232,272.17, 348,172.96 and 157,399.88 is: 235,940.37
Step by Step Solution
- Step 1: Write the proportion equation
232,272.17 : 348,172.96 = 157,399.88 : x - Step 2: Convert to fraction form
232,272.17/348,172.96 = 157,399.88/x - Step 3: Cross multiply
232,272.17x = 348,172.96 × 157,399.88 - Step 4: Simplify right side
232,272.17x = 54,802,382,123.24 - Step 5: Solve for x
x = 54,802,382,123.24/232,272.17 - Step 6: Final answer
x = 235,940.37
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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.