Finding the Fourth Proportional to 696,202.59, 1,043,495.70 and 263,645.09
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Solution
The fourth proportional to 696,202.59, 1,043,495.70 and 263,645.09 is: 395,161.58
Step by Step Solution
- Step 1: Write the proportion equation
696,202.59 : 1,043,495.70 = 263,645.09 : x - Step 2: Convert to fraction form
696,202.59/1,043,495.70 = 263,645.09/x - Step 3: Cross multiply
696,202.59x = 1,043,495.70 × 263,645.09 - Step 4: Simplify right side
696,202.59x = 275,112,512,523.64 - Step 5: Solve for x
x = 275,112,512,523.64/696,202.59 - Step 6: Final answer
x = 395,161.58
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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.