Finding the Fourth Proportional to 696,137.68, 1,043,695.80 and 222,550.48
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Solution
The fourth proportional to 696,137.68, 1,043,695.80 and 222,550.48 is: 333,662.45
Step by Step Solution
- Step 1: Write the proportion equation
696,137.68 : 1,043,695.80 = 222,550.48 : x - Step 2: Convert to fraction form
696,137.68/1,043,695.80 = 222,550.48/x - Step 3: Cross multiply
696,137.68x = 1,043,695.80 × 222,550.48 - Step 4: Simplify right side
696,137.68x = 232,275,001,263.98 - Step 5: Solve for x
x = 232,275,001,263.98/696,137.68 - Step 6: Final answer
x = 333,662.45
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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.