Finding the Fourth Proportional to 424,616.68, 585,971.02 and 233,630.07
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Solution
The fourth proportional to 424,616.68, 585,971.02 and 233,630.07 is: 322,409.50
Step by Step Solution
- Step 1: Write the proportion equation
424,616.68 : 585,971.02 = 233,630.07 : x - Step 2: Convert to fraction form
424,616.68/585,971.02 = 233,630.07/x - Step 3: Cross multiply
424,616.68x = 585,971.02 × 233,630.07 - Step 4: Simplify right side
424,616.68x = 136,900,450,420.57 - Step 5: Solve for x
x = 136,900,450,420.57/424,616.68 - Step 6: Final answer
x = 322,409.50
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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.