Finding the Fourth Proportional to 493,977.97, 681,690.27 and 267,623.47
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Solution
The fourth proportional to 493,977.97, 681,690.27 and 267,623.47 is: 369,320.75
Step by Step Solution
- Step 1: Write the proportion equation
493,977.97 : 681,690.27 = 267,623.47 : x - Step 2: Convert to fraction form
493,977.97/681,690.27 = 267,623.47/x - Step 3: Cross multiply
493,977.97x = 681,690.27 × 267,623.47 - Step 4: Simplify right side
493,977.97x = 182,436,315,522.64 - Step 5: Solve for x
x = 182,436,315,522.64/493,977.97 - Step 6: Final answer
x = 369,320.75
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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.