Finding the Fourth Proportional to 703,616.36, 1,055,424.53 and 171,137.75
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Solution
The fourth proportional to 703,616.36, 1,055,424.53 and 171,137.75 is: 256,706.62
Step by Step Solution
- Step 1: Write the proportion equation
703,616.36 : 1,055,424.53 = 171,137.75 : x - Step 2: Convert to fraction form
703,616.36/1,055,424.53 = 171,137.75/x - Step 3: Cross multiply
703,616.36x = 1,055,424.53 × 171,137.75 - Step 4: Simplify right side
703,616.36x = 180,622,973,226.20 - Step 5: Solve for x
x = 180,622,973,226.20/703,616.36 - Step 6: Final answer
x = 256,706.62
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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.