Finding the Fourth Proportional to 770,112.06, 1,154,922.44 and 264,551.14
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Solution
The fourth proportional to 770,112.06, 1,154,922.44 and 264,551.14 is: 396,742.32
Step by Step Solution
- Step 1: Write the proportion equation
770,112.06 : 1,154,922.44 = 264,551.14 : x - Step 2: Convert to fraction form
770,112.06/1,154,922.44 = 264,551.14/x - Step 3: Cross multiply
770,112.06x = 1,154,922.44 × 264,551.14 - Step 4: Simplify right side
770,112.06x = 305,536,044,986.26 - Step 5: Solve for x
x = 305,536,044,986.26/770,112.06 - Step 6: Final answer
x = 396,742.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.