Finding the Fourth Proportional to 271,451.66, 374,590.58 and 150,590.75
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Solution
The fourth proportional to 271,451.66, 374,590.58 and 150,590.75 is: 207,808.18
Step by Step Solution
- Step 1: Write the proportion equation
271,451.66 : 374,590.58 = 150,590.75 : x - Step 2: Convert to fraction form
271,451.66/374,590.58 = 150,590.75/x - Step 3: Cross multiply
271,451.66x = 374,590.58 × 150,590.75 - Step 4: Simplify right side
271,451.66x = 56,409,873,759.23 - Step 5: Solve for x
x = 56,409,873,759.23/271,451.66 - Step 6: Final answer
x = 207,808.18
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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.