Finding the Fourth Proportional to 366,177.70, 512,998.70 and 366,177.70
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Solution
The fourth proportional to 366,177.70, 512,998.70 and 366,177.70 is: 512,998.70
Step by Step Solution
- Step 1: Write the proportion equation
366,177.70 : 512,998.70 = 366,177.70 : x - Step 2: Convert to fraction form
366,177.70/512,998.70 = 366,177.70/x - Step 3: Cross multiply
366,177.70x = 512,998.70 × 366,177.70 - Step 4: Simplify right side
366,177.70x = 187,848,684,068.99 - Step 5: Solve for x
x = 187,848,684,068.99/366,177.70 - Step 6: Final answer
x = 512,998.70
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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.