Finding the Fourth Proportional to 277,101.48, 414,901.44 and 143,702
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Solution
The fourth proportional to 277,101.48, 414,901.44 and 143,702 is: 215,163.65
Step by Step Solution
- Step 1: Write the proportion equation
277,101.48 : 414,901.44 = 143,702 : x - Step 2: Convert to fraction form
277,101.48/414,901.44 = 143,702/x - Step 3: Cross multiply
277,101.48x = 414,901.44 × 143,702 - Step 4: Simplify right side
277,101.48x = 59,622,166,730.88 - Step 5: Solve for x
x = 59,622,166,730.88/277,101.48 - Step 6: Final answer
x = 215,163.65
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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.