Finding the Fourth Proportional to 424,144.60, 585,304.74 and 233,156.62
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Solution
The fourth proportional to 424,144.60, 585,304.74 and 233,156.62 is: 321,748.00
Step by Step Solution
- Step 1: Write the proportion equation
424,144.60 : 585,304.74 = 233,156.62 : x - Step 2: Convert to fraction form
424,144.60/585,304.74 = 233,156.62/x - Step 3: Cross multiply
424,144.60x = 585,304.74 × 233,156.62 - Step 4: Simplify right side
424,144.60x = 136,467,674,848.38 - Step 5: Solve for x
x = 136,467,674,848.38/424,144.60 - Step 6: Final answer
x = 321,748.00
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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.