Finding the Fourth Proportional to 676,302.31, 1,014,608.99 and 202,996.63
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Solution
The fourth proportional to 676,302.31, 1,014,608.99 and 202,996.63 is: 304,541.63
Step by Step Solution
- Step 1: Write the proportion equation
676,302.31 : 1,014,608.99 = 202,996.63 : x - Step 2: Convert to fraction form
676,302.31/1,014,608.99 = 202,996.63/x - Step 3: Cross multiply
676,302.31x = 1,014,608.99 × 202,996.63 - Step 4: Simplify right side
676,302.31x = 205,962,205,737.70 - Step 5: Solve for x
x = 205,962,205,737.70/676,302.31 - Step 6: Final answer
x = 304,541.63
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.