Finding the Fourth Proportional to 366,938.65, 512,664.35 and 366,938.65
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Solution
The fourth proportional to 366,938.65, 512,664.35 and 366,938.65 is: 512,664.35
Step by Step Solution
- Step 1: Write the proportion equation
366,938.65 : 512,664.35 = 366,938.65 : x - Step 2: Convert to fraction form
366,938.65/512,664.35 = 366,938.65/x - Step 3: Cross multiply
366,938.65x = 512,664.35 × 366,938.65 - Step 4: Simplify right side
366,938.65x = 188,116,364,492.13 - Step 5: Solve for x
x = 188,116,364,492.13/366,938.65 - Step 6: Final answer
x = 512,664.35
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.