Finding the Fourth Proportional to 366,929.05, 512,594.75 and 366,929.05
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Solution
The fourth proportional to 366,929.05, 512,594.75 and 366,929.05 is: 512,594.75
Step by Step Solution
- Step 1: Write the proportion equation
366,929.05 : 512,594.75 = 366,929.05 : x - Step 2: Convert to fraction form
366,929.05/512,594.75 = 366,929.05/x - Step 3: Cross multiply
366,929.05x = 512,594.75 × 366,929.05 - Step 4: Simplify right side
366,929.05x = 188,085,904,652.49 - Step 5: Solve for x
x = 188,085,904,652.49/366,929.05 - Step 6: Final answer
x = 512,594.75
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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.