Finding the Fourth Proportional to 424,561.05, 585,893.38 and 233,573.99
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Solution
The fourth proportional to 424,561.05, 585,893.38 and 233,573.99 is: 322,331.62
Step by Step Solution
- Step 1: Write the proportion equation
424,561.05 : 585,893.38 = 233,573.99 : x - Step 2: Convert to fraction form
424,561.05/585,893.38 = 233,573.99/x - Step 3: Cross multiply
424,561.05x = 585,893.38 × 233,573.99 - Step 4: Simplify right side
424,561.05x = 136,849,453,164.88 - Step 5: Solve for x
x = 136,849,453,164.88/424,561.05 - Step 6: Final answer
x = 322,331.62
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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.