Finding the Fourth Proportional to 319,544.27, 441,010.14 and 183,577.96
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Solution
The fourth proportional to 319,544.27, 441,010.14 and 183,577.96 is: 253,360.02
Step by Step Solution
- Step 1: Write the proportion equation
319,544.27 : 441,010.14 = 183,577.96 : x - Step 2: Convert to fraction form
319,544.27/441,010.14 = 183,577.96/x - Step 3: Cross multiply
319,544.27x = 441,010.14 × 183,577.96 - Step 4: Simplify right side
319,544.27x = 80,959,740,737.99 - Step 5: Solve for x
x = 80,959,740,737.99/319,544.27 - Step 6: Final answer
x = 253,360.02
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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.