Finding the Fourth Proportional to 366,927.05, 512,591.95 and 366,927.05
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Solution
The fourth proportional to 366,927.05, 512,591.95 and 366,927.05 is: 512,591.95
Step by Step Solution
- Step 1: Write the proportion equation
366,927.05 : 512,591.95 = 366,927.05 : x - Step 2: Convert to fraction form
366,927.05/512,591.95 = 366,927.05/x - Step 3: Cross multiply
366,927.05x = 512,591.95 × 366,927.05 - Step 4: Simplify right side
366,927.05x = 188,083,852,067.25 - Step 5: Solve for x
x = 188,083,852,067.25/366,927.05 - Step 6: Final answer
x = 512,591.95
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.