Finding the Fourth Proportional to 277,824.67, 383,398.52 and 163,081.08
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Solution
The fourth proportional to 277,824.67, 383,398.52 and 163,081.08 is: 225,052.17
Step by Step Solution
- Step 1: Write the proportion equation
277,824.67 : 383,398.52 = 163,081.08 : x - Step 2: Convert to fraction form
277,824.67/383,398.52 = 163,081.08/x - Step 3: Cross multiply
277,824.67x = 383,398.52 × 163,081.08 - Step 4: Simplify right side
277,824.67x = 62,525,043,896.60 - Step 5: Solve for x
x = 62,525,043,896.60/277,824.67 - Step 6: Final answer
x = 225,052.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.