Finding the Fourth Proportional to 332,291.10, 498,436.65 and 154,816.05
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Solution
The fourth proportional to 332,291.10, 498,436.65 and 154,816.05 is: 232,224.08
Step by Step Solution
- Step 1: Write the proportion equation
332,291.10 : 498,436.65 = 154,816.05 : x - Step 2: Convert to fraction form
332,291.10/498,436.65 = 154,816.05/x - Step 3: Cross multiply
332,291.10x = 498,436.65 × 154,816.05 - Step 4: Simplify right side
332,291.10x = 77,165,993,328.23 - Step 5: Solve for x
x = 77,165,993,328.23/332,291.10 - Step 6: Final answer
x = 232,224.08
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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.