Finding the Fourth Proportional to 547,816.23, 756,471.14 and 341,436.84
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Solution
The fourth proportional to 547,816.23, 756,471.14 and 341,436.84 is: 471,484.96
Step by Step Solution
- Step 1: Write the proportion equation
547,816.23 : 756,471.14 = 341,436.84 : x - Step 2: Convert to fraction form
547,816.23/756,471.14 = 341,436.84/x - Step 3: Cross multiply
547,816.23x = 756,471.14 × 341,436.84 - Step 4: Simplify right side
547,816.23x = 258,287,114,249.82 - Step 5: Solve for x
x = 258,287,114,249.82/547,816.23 - Step 6: Final answer
x = 471,484.96
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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.