Finding the Fourth Proportional to 366,849.70, 514,522.70 and 366,849.70
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Solution
The fourth proportional to 366,849.70, 514,522.70 and 366,849.70 is: 514,522.70
Step by Step Solution
- Step 1: Write the proportion equation
366,849.70 : 514,522.70 = 366,849.70 : x - Step 2: Convert to fraction form
366,849.70/514,522.70 = 366,849.70/x - Step 3: Cross multiply
366,849.70x = 514,522.70 × 366,849.70 - Step 4: Simplify right side
366,849.70x = 188,752,498,138.19 - Step 5: Solve for x
x = 188,752,498,138.19/366,849.70 - Step 6: Final answer
x = 514,522.70
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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.