Finding the Fourth Proportional to 265,035.82, 365,742.84 and 151,851.28
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Solution
The fourth proportional to 265,035.82, 365,742.84 and 151,851.28 is: 209,550.99
Step by Step Solution
- Step 1: Write the proportion equation
265,035.82 : 365,742.84 = 151,851.28 : x - Step 2: Convert to fraction form
265,035.82/365,742.84 = 151,851.28/x - Step 3: Cross multiply
265,035.82x = 365,742.84 × 151,851.28 - Step 4: Simplify right side
265,035.82x = 55,538,518,404.84 - Step 5: Solve for x
x = 55,538,518,404.84/265,035.82 - Step 6: Final answer
x = 209,550.99
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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.