Finding the Fourth Proportional to 789,599.14, 1,184,398.92 and 221,063.99
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Solution
The fourth proportional to 789,599.14, 1,184,398.92 and 221,063.99 is: 331,596.04
Step by Step Solution
- Step 1: Write the proportion equation
789,599.14 : 1,184,398.92 = 221,063.99 : x - Step 2: Convert to fraction form
789,599.14/1,184,398.92 = 221,063.99/x - Step 3: Cross multiply
789,599.14x = 1,184,398.92 × 221,063.99 - Step 4: Simplify right side
789,599.14x = 261,827,945,913.89 - Step 5: Solve for x
x = 261,827,945,913.89/789,599.14 - Step 6: Final answer
x = 331,596.04
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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.