Finding the Fourth Proportional to 696,135.68, 1,043,692.80 and 222,548.48
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Solution
The fourth proportional to 696,135.68, 1,043,692.80 and 222,548.48 is: 333,659.45
Step by Step Solution
- Step 1: Write the proportion equation
696,135.68 : 1,043,692.80 = 222,548.48 : x - Step 2: Convert to fraction form
696,135.68/1,043,692.80 = 222,548.48/x - Step 3: Cross multiply
696,135.68x = 1,043,692.80 × 222,548.48 - Step 4: Simplify right side
696,135.68x = 232,272,246,226.94 - Step 5: Solve for x
x = 232,272,246,226.94/696,135.68 - Step 6: Final answer
x = 333,659.45
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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.