Finding the Fourth Proportional to 284,447.08, 392,566.26 and 163,592.92
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Solution
The fourth proportional to 284,447.08, 392,566.26 and 163,592.92 is: 225,775.07
Step by Step Solution
- Step 1: Write the proportion equation
284,447.08 : 392,566.26 = 163,592.92 : x - Step 2: Convert to fraction form
284,447.08/392,566.26 = 163,592.92/x - Step 3: Cross multiply
284,447.08x = 392,566.26 × 163,592.92 - Step 4: Simplify right side
284,447.08x = 64,221,060,766.88 - Step 5: Solve for x
x = 64,221,060,766.88/284,447.08 - Step 6: Final answer
x = 225,775.07
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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.