Finding the Fourth Proportional to 277,511.88, 416,267.84 and 67,149.84
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Solution
The fourth proportional to 277,511.88, 416,267.84 and 67,149.84 is: 100,724.76
Step by Step Solution
- Step 1: Write the proportion equation
277,511.88 : 416,267.84 = 67,149.84 : x - Step 2: Convert to fraction form
277,511.88/416,267.84 = 67,149.84/x - Step 3: Cross multiply
277,511.88x = 416,267.84 × 67,149.84 - Step 4: Simplify right side
277,511.88x = 27,952,318,853.15 - Step 5: Solve for x
x = 27,952,318,853.15/277,511.88 - Step 6: Final answer
x = 100,724.76
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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.