Finding the Fourth Proportional to 424,460.74, 585,423.87 and 263,224.66
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Solution
The fourth proportional to 424,460.74, 585,423.87 and 263,224.66 is: 363,044.17
Step by Step Solution
- Step 1: Write the proportion equation
424,460.74 : 585,423.87 = 263,224.66 : x - Step 2: Convert to fraction form
424,460.74/585,423.87 = 263,224.66/x - Step 3: Cross multiply
424,460.74x = 585,423.87 × 263,224.66 - Step 4: Simplify right side
424,460.74x = 154,097,999,136.63 - Step 5: Solve for x
x = 154,097,999,136.63/424,460.74 - Step 6: Final answer
x = 363,044.17
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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.