Finding the Fourth Proportional to 544,362.08, 816,677.08 and 189,379.18
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Solution
The fourth proportional to 544,362.08, 816,677.08 and 189,379.18 is: 284,115.37
Step by Step Solution
- Step 1: Write the proportion equation
544,362.08 : 816,677.08 = 189,379.18 : x - Step 2: Convert to fraction form
544,362.08/816,677.08 = 189,379.18/x - Step 3: Cross multiply
544,362.08x = 816,677.08 × 189,379.18 - Step 4: Simplify right side
544,362.08x = 154,661,635,735.19 - Step 5: Solve for x
x = 154,661,635,735.19/544,362.08 - Step 6: Final answer
x = 284,115.37
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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.