Finding the Fourth Proportional to 181,387.64, 271,285.63 and 161,537.12
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Solution
The fourth proportional to 181,387.64, 271,285.63 and 161,537.12 is: 241,596.94
Step by Step Solution
- Step 1: Write the proportion equation
181,387.64 : 271,285.63 = 161,537.12 : x - Step 2: Convert to fraction form
181,387.64/271,285.63 = 161,537.12/x - Step 3: Cross multiply
181,387.64x = 271,285.63 × 161,537.12 - Step 4: Simplify right side
181,387.64x = 43,822,697,607.31 - Step 5: Solve for x
x = 43,822,697,607.31/181,387.64 - Step 6: Final answer
x = 241,596.94
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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.