Finding the Fourth Proportional to 185,233.92, 276,509.76 and 162,814.08
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Solution
The fourth proportional to 185,233.92, 276,509.76 and 162,814.08 is: 243,042.32
Step by Step Solution
- Step 1: Write the proportion equation
185,233.92 : 276,509.76 = 162,814.08 : x - Step 2: Convert to fraction form
185,233.92/276,509.76 = 162,814.08/x - Step 3: Cross multiply
185,233.92x = 276,509.76 × 162,814.08 - Step 4: Simplify right side
185,233.92x = 45,019,682,185.42 - Step 5: Solve for x
x = 45,019,682,185.42/185,233.92 - Step 6: Final answer
x = 243,042.32
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.