Finding the Fourth Proportional to 297,718.08, 410,850.88 and 163,582.08
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Solution
The fourth proportional to 297,718.08, 410,850.88 and 163,582.08 is: 225,743.23
Step by Step Solution
- Step 1: Write the proportion equation
297,718.08 : 410,850.88 = 163,582.08 : x - Step 2: Convert to fraction form
297,718.08/410,850.88 = 163,582.08/x - Step 3: Cross multiply
297,718.08x = 410,850.88 × 163,582.08 - Step 4: Simplify right side
297,718.08x = 67,207,841,520.23 - Step 5: Solve for x
x = 67,207,841,520.23/297,718.08 - Step 6: Final answer
x = 225,743.23
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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.