Finding the Fourth Proportional to 174,135.53, 261,203.35 and 114,957.36
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Solution
The fourth proportional to 174,135.53, 261,203.35 and 114,957.36 is: 172,436.08
Step by Step Solution
- Step 1: Write the proportion equation
174,135.53 : 261,203.35 = 114,957.36 : x - Step 2: Convert to fraction form
174,135.53/261,203.35 = 114,957.36/x - Step 3: Cross multiply
174,135.53x = 261,203.35 × 114,957.36 - Step 4: Simplify right side
174,135.53x = 30,027,247,539.16 - Step 5: Solve for x
x = 30,027,247,539.16/174,135.53 - Step 6: Final answer
x = 172,436.08
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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.