Finding the Fourth Proportional to 277,405.62, 416,108.49 and 67,043.53
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Solution
The fourth proportional to 277,405.62, 416,108.49 and 67,043.53 is: 100,565.31
Step by Step Solution
- Step 1: Write the proportion equation
277,405.62 : 416,108.49 = 67,043.53 : x - Step 2: Convert to fraction form
277,405.62/416,108.49 = 67,043.53/x - Step 3: Cross multiply
277,405.62x = 416,108.49 × 67,043.53 - Step 4: Simplify right side
277,405.62x = 27,897,382,032.57 - Step 5: Solve for x
x = 27,897,382,032.57/277,405.62 - Step 6: Final answer
x = 100,565.31
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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.