Finding the Fourth Proportional to 617,268.26, 851,863.29 and 345,319.94
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Solution
The fourth proportional to 617,268.26, 851,863.29 and 345,319.94 is: 476,560.02
Step by Step Solution
- Step 1: Write the proportion equation
617,268.26 : 851,863.29 = 345,319.94 : x - Step 2: Convert to fraction form
617,268.26/851,863.29 = 345,319.94/x - Step 3: Cross multiply
617,268.26x = 851,863.29 × 345,319.94 - Step 4: Simplify right side
617,268.26x = 294,165,375,068.39 - Step 5: Solve for x
x = 294,165,375,068.39/617,268.26 - Step 6: Final answer
x = 476,560.02
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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.