Finding the Fourth Proportional to 271,412.28, 374,554.95 and 150,549.63
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Solution
The fourth proportional to 271,412.28, 374,554.95 and 150,549.63 is: 207,761.82
Step by Step Solution
- Step 1: Write the proportion equation
271,412.28 : 374,554.95 = 150,549.63 : x - Step 2: Convert to fraction form
271,412.28/374,554.95 = 150,549.63/x - Step 3: Cross multiply
271,412.28x = 374,554.95 × 150,549.63 - Step 4: Simplify right side
271,412.28x = 56,389,109,137.17 - Step 5: Solve for x
x = 56,389,109,137.17/271,412.28 - Step 6: Final answer
x = 207,761.82
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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.