Finding the Fourth Proportional to 341,613.99, 471,553.11 and 205,654.26
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Solution
The fourth proportional to 341,613.99, 471,553.11 and 205,654.26 is: 283,878.61
Step by Step Solution
- Step 1: Write the proportion equation
341,613.99 : 471,553.11 = 205,654.26 : x - Step 2: Convert to fraction form
341,613.99/471,553.11 = 205,654.26/x - Step 3: Cross multiply
341,613.99x = 471,553.11 × 205,654.26 - Step 4: Simplify right side
341,613.99x = 96,976,905,887.75 - Step 5: Solve for x
x = 96,976,905,887.75/341,613.99 - Step 6: Final answer
x = 283,878.61
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1.5x scale
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.