Finding the Fourth Proportional to 424,580.94, 585,921.67 and 233,590.23
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Solution
The fourth proportional to 424,580.94, 585,921.67 and 233,590.23 is: 322,354.50
Step by Step Solution
- Step 1: Write the proportion equation
424,580.94 : 585,921.67 = 233,590.23 : x - Step 2: Convert to fraction form
424,580.94/585,921.67 = 233,590.23/x - Step 3: Cross multiply
424,580.94x = 585,921.67 × 233,590.23 - Step 4: Simplify right side
424,580.94x = 136,865,577,073.31 - Step 5: Solve for x
x = 136,865,577,073.31/424,580.94 - Step 6: Final answer
x = 322,354.50
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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.