Finding the Fourth Proportional to 271,948.14, 373,957.47 and 236,075.40
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Solution
The fourth proportional to 271,948.14, 373,957.47 and 236,075.40 is: 324,628.66
Step by Step Solution
- Step 1: Write the proportion equation
271,948.14 : 373,957.47 = 236,075.40 : x - Step 2: Convert to fraction form
271,948.14/373,957.47 = 236,075.40/x - Step 3: Cross multiply
271,948.14x = 373,957.47 × 236,075.40 - Step 4: Simplify right side
271,948.14x = 88,282,159,313.24 - Step 5: Solve for x
x = 88,282,159,313.24/271,948.14 - Step 6: Final answer
x = 324,628.66
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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.