Finding the Fourth Proportional to 567,544.92, 783,211.74 and 325,843.08
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Solution
The fourth proportional to 567,544.92, 783,211.74 and 325,843.08 is: 449,663.31
Step by Step Solution
- Step 1: Write the proportion equation
567,544.92 : 783,211.74 = 325,843.08 : x - Step 2: Convert to fraction form
567,544.92/783,211.74 = 325,843.08/x - Step 3: Cross multiply
567,544.92x = 783,211.74 × 325,843.08 - Step 4: Simplify right side
567,544.92x = 255,204,125,653.76 - Step 5: Solve for x
x = 255,204,125,653.76/567,544.92 - Step 6: Final answer
x = 449,663.31
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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.