Finding the Fourth Proportional to 424,199.26, 585,389.73 and 233,210.98
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Solution
The fourth proportional to 424,199.26, 585,389.73 and 233,210.98 is: 321,828.27
Step by Step Solution
- Step 1: Write the proportion equation
424,199.26 : 585,389.73 = 233,210.98 : x - Step 2: Convert to fraction form
424,199.26/585,389.73 = 233,210.98/x - Step 3: Cross multiply
424,199.26x = 585,389.73 × 233,210.98 - Step 4: Simplify right side
424,199.26x = 136,519,312,615.24 - Step 5: Solve for x
x = 136,519,312,615.24/424,199.26 - Step 6: Final answer
x = 321,828.27
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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.