Finding the Fourth Proportional to 424,216.04, 585,403.08 and 233,227.94
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Solution
The fourth proportional to 424,216.04, 585,403.08 and 233,227.94 is: 321,846.28
Step by Step Solution
- Step 1: Write the proportion equation
424,216.04 : 585,403.08 = 233,227.94 : x - Step 2: Convert to fraction form
424,216.04/585,403.08 = 233,227.94/x - Step 3: Cross multiply
424,216.04x = 585,403.08 × 233,227.94 - Step 4: Simplify right side
424,216.04x = 136,532,354,418.06 - Step 5: Solve for x
x = 136,532,354,418.06/424,216.04 - Step 6: Final answer
x = 321,846.28
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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.