Finding the Fourth Proportional to 503,261.98, 694,480.74 and 273,820.18
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Solution
The fourth proportional to 503,261.98, 694,480.74 and 273,820.18 is: 377,860.53
Step by Step Solution
- Step 1: Write the proportion equation
503,261.98 : 694,480.74 = 273,820.18 : x - Step 2: Convert to fraction form
503,261.98/694,480.74 = 273,820.18/x - Step 3: Cross multiply
503,261.98x = 694,480.74 × 273,820.18 - Step 4: Simplify right side
503,261.98x = 190,162,836,391.83 - Step 5: Solve for x
x = 190,162,836,391.83/503,261.98 - Step 6: Final answer
x = 377,860.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.