Finding the Fourth Proportional to 295,838.49, 408,005.62 and 250,121.06
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Solution
The fourth proportional to 295,838.49, 408,005.62 and 250,121.06 is: 344,954.42
Step by Step Solution
- Step 1: Write the proportion equation
295,838.49 : 408,005.62 = 250,121.06 : x - Step 2: Convert to fraction form
295,838.49/408,005.62 = 250,121.06/x - Step 3: Cross multiply
295,838.49x = 408,005.62 × 250,121.06 - Step 4: Simplify right side
295,838.49x = 102,050,795,495.03 - Step 5: Solve for x
x = 102,050,795,495.03/295,838.49 - Step 6: Final answer
x = 344,954.42
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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.