Finding the Fourth Proportional to 802,193.60, 1,202,998.80 and 402,701.60
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Solution
The fourth proportional to 802,193.60, 1,202,998.80 and 402,701.60 is: 603,906.02
Step by Step Solution
- Step 1: Write the proportion equation
802,193.60 : 1,202,998.80 = 402,701.60 : x - Step 2: Convert to fraction form
802,193.60/1,202,998.80 = 402,701.60/x - Step 3: Cross multiply
802,193.60x = 1,202,998.80 × 402,701.60 - Step 4: Simplify right side
802,193.60x = 484,449,541,558.08 - Step 5: Solve for x
x = 484,449,541,558.08/802,193.60 - Step 6: Final answer
x = 603,906.02
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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.