Finding the Fourth Proportional to 202,396.77, 303,340.01 and 102,582.09
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Solution
The fourth proportional to 202,396.77, 303,340.01 and 102,582.09 is: 153,743.82
Step by Step Solution
- Step 1: Write the proportion equation
202,396.77 : 303,340.01 = 102,582.09 : x - Step 2: Convert to fraction form
202,396.77/303,340.01 = 102,582.09/x - Step 3: Cross multiply
202,396.77x = 303,340.01 × 102,582.09 - Step 4: Simplify right side
202,396.77x = 31,117,251,693.51 - Step 5: Solve for x
x = 31,117,251,693.51/202,396.77 - Step 6: Final answer
x = 153,743.82
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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.