Finding the Fourth Proportional to 365,742.84, 504,766.98 and 204,638.70
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Solution
The fourth proportional to 365,742.84, 504,766.98 and 204,638.70 is: 282,424.83
Step by Step Solution
- Step 1: Write the proportion equation
365,742.84 : 504,766.98 = 204,638.70 : x - Step 2: Convert to fraction form
365,742.84/504,766.98 = 204,638.70/x - Step 3: Cross multiply
365,742.84x = 504,766.98 × 204,638.70 - Step 4: Simplify right side
365,742.84x = 103,294,858,590.13 - Step 5: Solve for x
x = 103,294,858,590.13/365,742.84 - Step 6: Final answer
x = 282,424.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.