Finding the Fourth Proportional to 543,547.44, 750,070.26 and 301,845.42
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Solution
The fourth proportional to 543,547.44, 750,070.26 and 301,845.42 is: 416,532.68
Step by Step Solution
- Step 1: Write the proportion equation
543,547.44 : 750,070.26 = 301,845.42 : x - Step 2: Convert to fraction form
543,547.44/750,070.26 = 301,845.42/x - Step 3: Cross multiply
543,547.44x = 750,070.26 × 301,845.42 - Step 4: Simplify right side
543,547.44x = 226,405,272,659.21 - Step 5: Solve for x
x = 226,405,272,659.21/543,547.44 - Step 6: Final answer
x = 416,532.68
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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.