Finding the Fourth Proportional to 503,506.81, 694,839.03 and 277,152.31
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Solution
The fourth proportional to 503,506.81, 694,839.03 and 277,152.31 is: 382,469.99
Step by Step Solution
- Step 1: Write the proportion equation
503,506.81 : 694,839.03 = 277,152.31 : x - Step 2: Convert to fraction form
503,506.81/694,839.03 = 277,152.31/x - Step 3: Cross multiply
503,506.81x = 694,839.03 × 277,152.31 - Step 4: Simplify right side
503,506.81x = 192,576,242,242.66 - Step 5: Solve for x
x = 192,576,242,242.66/503,506.81 - Step 6: Final answer
x = 382,469.99
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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.