Finding the Fourth Proportional to 424,327.06, 585,575.49 and 233,341.75
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Solution
The fourth proportional to 424,327.06, 585,575.49 and 233,341.75 is: 322,013.90
Step by Step Solution
- Step 1: Write the proportion equation
424,327.06 : 585,575.49 = 233,341.75 : x - Step 2: Convert to fraction form
424,327.06/585,575.49 = 233,341.75/x - Step 3: Cross multiply
424,327.06x = 585,575.49 × 233,341.75 - Step 4: Simplify right side
424,327.06x = 136,639,209,593.71 - Step 5: Solve for x
x = 136,639,209,593.71/424,327.06 - Step 6: Final answer
x = 322,013.90
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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.