Finding the Fourth Proportional to 844,876.09, 1,267,392.07 and 276,260.12
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Solution
The fourth proportional to 844,876.09, 1,267,392.07 and 276,260.12 is: 414,415.66
Step by Step Solution
- Step 1: Write the proportion equation
844,876.09 : 1,267,392.07 = 276,260.12 : x - Step 2: Convert to fraction form
844,876.09/1,267,392.07 = 276,260.12/x - Step 3: Cross multiply
844,876.09x = 1,267,392.07 × 276,260.12 - Step 4: Simplify right side
844,876.09x = 350,129,885,345.25 - Step 5: Solve for x
x = 350,129,885,345.25/844,876.09 - Step 6: Final answer
x = 414,415.66
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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.