Finding the Fourth Proportional to 184,581.72, 276,678.18 and 95,740.92
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Solution
The fourth proportional to 184,581.72, 276,678.18 and 95,740.92 is: 143,510.55
Step by Step Solution
- Step 1: Write the proportion equation
184,581.72 : 276,678.18 = 95,740.92 : x - Step 2: Convert to fraction form
184,581.72/276,678.18 = 95,740.92/x - Step 3: Cross multiply
184,581.72x = 276,678.18 × 95,740.92 - Step 4: Simplify right side
184,581.72x = 26,489,423,497.13 - Step 5: Solve for x
x = 26,489,423,497.13/184,581.72 - Step 6: Final answer
x = 143,510.55
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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.