Finding the Fourth Proportional to 844,804.68, 1,267,101.30 and 276,138.18
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Solution
The fourth proportional to 844,804.68, 1,267,101.30 and 276,138.18 is: 414,172.71
Step by Step Solution
- Step 1: Write the proportion equation
844,804.68 : 1,267,101.30 = 276,138.18 : x - Step 2: Convert to fraction form
844,804.68/1,267,101.30 = 276,138.18/x - Step 3: Cross multiply
844,804.68x = 1,267,101.30 × 276,138.18 - Step 4: Simplify right side
844,804.68x = 349,895,046,857.63 - Step 5: Solve for x
x = 349,895,046,857.63/844,804.68 - Step 6: Final answer
x = 414,172.71
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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.