Finding the Fourth Proportional to 416,269.08, 624,333.78 and 149,979.96
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Solution
The fourth proportional to 416,269.08, 624,333.78 and 149,979.96 is: 224,944.78
Step by Step Solution
- Step 1: Write the proportion equation
416,269.08 : 624,333.78 = 149,979.96 : x - Step 2: Convert to fraction form
416,269.08/624,333.78 = 149,979.96/x - Step 3: Cross multiply
416,269.08x = 624,333.78 × 149,979.96 - Step 4: Simplify right side
416,269.08x = 93,637,555,351.05 - Step 5: Solve for x
x = 93,637,555,351.05/416,269.08 - Step 6: Final answer
x = 224,944.78
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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.