Finding the Fourth Proportional to 844,825.76, 1,267,106.16 and 276,202.88
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Solution
The fourth proportional to 844,825.76, 1,267,106.16 and 276,202.88 is: 414,261.01
Step by Step Solution
- Step 1: Write the proportion equation
844,825.76 : 1,267,106.16 = 276,202.88 : x - Step 2: Convert to fraction form
844,825.76/1,267,106.16 = 276,202.88/x - Step 3: Cross multiply
844,825.76x = 1,267,106.16 × 276,202.88 - Step 4: Simplify right side
844,825.76x = 349,978,370,657.74 - Step 5: Solve for x
x = 349,978,370,657.74/844,825.76 - Step 6: Final answer
x = 414,261.01
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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.