Finding the Fourth Proportional to 176,486.08, 243,550.72 and 96,998.08
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Solution
The fourth proportional to 176,486.08, 243,550.72 and 96,998.08 is: 133,857.31
Step by Step Solution
- Step 1: Write the proportion equation
176,486.08 : 243,550.72 = 96,998.08 : x - Step 2: Convert to fraction form
176,486.08/243,550.72 = 96,998.08/x - Step 3: Cross multiply
176,486.08x = 243,550.72 × 96,998.08 - Step 4: Simplify right side
176,486.08x = 23,623,952,222.62 - Step 5: Solve for x
x = 23,623,952,222.62/176,486.08 - Step 6: Final answer
x = 133,857.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.