Finding the Fourth Proportional to 366,176.80, 513,828.50 and 366,176.80
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Solution
The fourth proportional to 366,176.80, 513,828.50 and 366,176.80 is: 513,828.50
Step by Step Solution
- Step 1: Write the proportion equation
366,176.80 : 513,828.50 = 366,176.80 : x - Step 2: Convert to fraction form
366,176.80/513,828.50 = 366,176.80/x - Step 3: Cross multiply
366,176.80x = 513,828.50 × 366,176.80 - Step 4: Simplify right side
366,176.80x = 188,152,075,878.80 - Step 5: Solve for x
x = 188,152,075,878.80/366,176.80 - Step 6: Final answer
x = 513,828.50
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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.