Finding the Fourth Proportional to 265,599.17, 366,517.54 and 144,737.99
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Solution
The fourth proportional to 265,599.17, 366,517.54 and 144,737.99 is: 199,733.35
Step by Step Solution
- Step 1: Write the proportion equation
265,599.17 : 366,517.54 = 144,737.99 : x - Step 2: Convert to fraction form
265,599.17/366,517.54 = 144,737.99/x - Step 3: Cross multiply
265,599.17x = 366,517.54 × 144,737.99 - Step 4: Simplify right side
265,599.17x = 53,049,012,039.34 - Step 5: Solve for x
x = 53,049,012,039.34/265,599.17 - Step 6: Final answer
x = 199,733.35
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1.5x scale
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.