Finding the Fourth Proportional to 339,577.01, 468,593.62 and 186,611.91
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Solution
The fourth proportional to 339,577.01, 468,593.62 and 186,611.91 is: 257,511.99
Step by Step Solution
- Step 1: Write the proportion equation
339,577.01 : 468,593.62 = 186,611.91 : x - Step 2: Convert to fraction form
339,577.01/468,593.62 = 186,611.91/x - Step 3: Cross multiply
339,577.01x = 468,593.62 × 186,611.91 - Step 4: Simplify right side
339,577.01x = 87,445,151,775.48 - Step 5: Solve for x
x = 87,445,151,775.48/339,577.01 - Step 6: Final answer
x = 257,511.99
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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.