Finding the Fourth Proportional to 805,514.76, 1,208,194.14 and 244,554.12
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Solution
The fourth proportional to 805,514.76, 1,208,194.14 and 244,554.12 is: 366,807.50
Step by Step Solution
- Step 1: Write the proportion equation
805,514.76 : 1,208,194.14 = 244,554.12 : x - Step 2: Convert to fraction form
805,514.76/1,208,194.14 = 244,554.12/x - Step 3: Cross multiply
805,514.76x = 1,208,194.14 × 244,554.12 - Step 4: Simplify right side
805,514.76x = 295,468,854,696.86 - Step 5: Solve for x
x = 295,468,854,696.86/805,514.76 - Step 6: Final answer
x = 366,807.50
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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.