Finding the Fourth Proportional to 844,935.12, 1,267,480.56 and 276,319.14
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Solution
The fourth proportional to 844,935.12, 1,267,480.56 and 276,319.14 is: 414,504.18
Step by Step Solution
- Step 1: Write the proportion equation
844,935.12 : 1,267,480.56 = 276,319.14 : x - Step 2: Convert to fraction form
844,935.12/1,267,480.56 = 276,319.14/x - Step 3: Cross multiply
844,935.12x = 1,267,480.56 × 276,319.14 - Step 4: Simplify right side
844,935.12x = 350,229,138,305.92 - Step 5: Solve for x
x = 350,229,138,305.92/844,935.12 - Step 6: Final answer
x = 414,504.18
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1.5x scale
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.