Finding the Fourth Proportional to 616,269.98, 850,436.69 and 344,340.11
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Solution
The fourth proportional to 616,269.98, 850,436.69 and 344,340.11 is: 475,180.48
Step by Step Solution
- Step 1: Write the proportion equation
616,269.98 : 850,436.69 = 344,340.11 : x - Step 2: Convert to fraction form
616,269.98/850,436.69 = 344,340.11/x - Step 3: Cross multiply
616,269.98x = 850,436.69 × 344,340.11 - Step 4: Simplify right side
616,269.98x = 292,839,463,787.03 - Step 5: Solve for x
x = 292,839,463,787.03/616,269.98 - Step 6: Final answer
x = 475,180.48
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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.