Finding the Fourth Proportional to 995,590.08, 1,493,382.24 and 247,636.08
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Solution
The fourth proportional to 995,590.08, 1,493,382.24 and 247,636.08 is: 371,453.40
Step by Step Solution
- Step 1: Write the proportion equation
995,590.08 : 1,493,382.24 = 247,636.08 : x - Step 2: Convert to fraction form
995,590.08/1,493,382.24 = 247,636.08/x - Step 3: Cross multiply
995,590.08x = 1,493,382.24 × 247,636.08 - Step 4: Simplify right side
995,590.08x = 369,815,323,855.22 - Step 5: Solve for x
x = 369,815,323,855.22/995,590.08 - Step 6: Final answer
x = 371,453.40
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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.