Finding the Fourth Proportional to 366,874.70, 514,557.70 and 366,874.70
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Solution
The fourth proportional to 366,874.70, 514,557.70 and 366,874.70 is: 514,557.70
Step by Step Solution
- Step 1: Write the proportion equation
366,874.70 : 514,557.70 = 366,874.70 : x - Step 2: Convert to fraction form
366,874.70/514,557.70 = 366,874.70/x - Step 3: Cross multiply
366,874.70x = 514,557.70 × 366,874.70 - Step 4: Simplify right side
366,874.70x = 188,778,201,820.19 - Step 5: Solve for x
x = 188,778,201,820.19/366,874.70 - Step 6: Final answer
x = 514,557.70
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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.