Finding the Fourth Proportional to 186,328.08, 279,502.32 and 53,197.92
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Solution
The fourth proportional to 186,328.08, 279,502.32 and 53,197.92 is: 79,799.79
Step by Step Solution
- Step 1: Write the proportion equation
186,328.08 : 279,502.32 = 53,197.92 : x - Step 2: Convert to fraction form
186,328.08/279,502.32 = 53,197.92/x - Step 3: Cross multiply
186,328.08x = 279,502.32 × 53,197.92 - Step 4: Simplify right side
186,328.08x = 14,868,942,059.17 - Step 5: Solve for x
x = 14,868,942,059.17/186,328.08 - Step 6: Final answer
x = 79,799.79
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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.