Finding the Fourth Proportional to 202,985.02, 304,514.93 and 68,035.92
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Solution
The fourth proportional to 202,985.02, 304,514.93 and 68,035.92 is: 102,066.42
Step by Step Solution
- Step 1: Write the proportion equation
202,985.02 : 304,514.93 = 68,035.92 : x - Step 2: Convert to fraction form
202,985.02/304,514.93 = 68,035.92/x - Step 3: Cross multiply
202,985.02x = 304,514.93 × 68,035.92 - Step 4: Simplify right side
202,985.02x = 20,717,953,416.29 - Step 5: Solve for x
x = 20,717,953,416.29/202,985.02 - Step 6: Final answer
x = 102,066.42
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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.