Finding the Fourth Proportional to 493,883.13, 681,559.74 and 267,528.63
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Solution
The fourth proportional to 493,883.13, 681,559.74 and 267,528.63 is: 369,190.06
Step by Step Solution
- Step 1: Write the proportion equation
493,883.13 : 681,559.74 = 267,528.63 : x - Step 2: Convert to fraction form
493,883.13/681,559.74 = 267,528.63/x - Step 3: Cross multiply
493,883.13x = 681,559.74 × 267,528.63 - Step 4: Simplify right side
493,883.13x = 182,336,743,505.36 - Step 5: Solve for x
x = 182,336,743,505.36/493,883.13 - Step 6: Final answer
x = 369,190.06
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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.