Finding the Fourth Proportional to 361,557.27, 541,959.26 and 121,492.91
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Solution
The fourth proportional to 361,557.27, 541,959.26 and 121,492.91 is: 182,112.80
Step by Step Solution
- Step 1: Write the proportion equation
361,557.27 : 541,959.26 = 121,492.91 : x - Step 2: Convert to fraction form
361,557.27/541,959.26 = 121,492.91/x - Step 3: Cross multiply
361,557.27x = 541,959.26 × 121,492.91 - Step 4: Simplify right side
361,557.27x = 65,844,208,346.28 - Step 5: Solve for x
x = 65,844,208,346.28/361,557.27 - Step 6: Final answer
x = 182,112.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.