Finding the Fourth Proportional to 424,374.84, 585,534.49 and 269,269.70
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Solution
The fourth proportional to 424,374.84, 585,534.49 and 269,269.70 is: 371,526.96
Step by Step Solution
- Step 1: Write the proportion equation
424,374.84 : 585,534.49 = 269,269.70 : x - Step 2: Convert to fraction form
424,374.84/585,534.49 = 269,269.70/x - Step 3: Cross multiply
424,374.84x = 585,534.49 × 269,269.70 - Step 4: Simplify right side
424,374.84x = 157,666,692,861.11 - Step 5: Solve for x
x = 157,666,692,861.11/424,374.84 - Step 6: Final answer
x = 371,526.96
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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.