Finding the Fourth Proportional to 277,344.54, 416,252.79 and 108,982.53
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Solution
The fourth proportional to 277,344.54, 416,252.79 and 108,982.53 is: 163,566.52
Step by Step Solution
- Step 1: Write the proportion equation
277,344.54 : 416,252.79 = 108,982.53 : x - Step 2: Convert to fraction form
277,344.54/416,252.79 = 108,982.53/x - Step 3: Cross multiply
277,344.54x = 416,252.79 × 108,982.53 - Step 4: Simplify right side
277,344.54x = 45,364,282,173.76 - Step 5: Solve for x
x = 45,364,282,173.76/277,344.54 - Step 6: Final answer
x = 163,566.52
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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.