Finding the Fourth Proportional to 424,060.89, 585,194.10 and 230,463.99
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Solution
The fourth proportional to 424,060.89, 585,194.10 and 230,463.99 is: 318,034.91
Step by Step Solution
- Step 1: Write the proportion equation
424,060.89 : 585,194.10 = 230,463.99 : x - Step 2: Convert to fraction form
424,060.89/585,194.10 = 230,463.99/x - Step 3: Cross multiply
424,060.89x = 585,194.10 × 230,463.99 - Step 4: Simplify right side
424,060.89x = 134,866,167,210.46 - Step 5: Solve for x
x = 134,866,167,210.46/424,060.89 - Step 6: Final answer
x = 318,034.91
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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.