Finding the Fourth Proportional to 863,730.64, 1,295,781.60 and 264,733.12
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Solution
The fourth proportional to 863,730.64, 1,295,781.60 and 264,733.12 is: 397,156.58
Step by Step Solution
- Step 1: Write the proportion equation
863,730.64 : 1,295,781.60 = 264,733.12 : x - Step 2: Convert to fraction form
863,730.64/1,295,781.60 = 264,733.12/x - Step 3: Cross multiply
863,730.64x = 1,295,781.60 × 264,733.12 - Step 4: Simplify right side
863,730.64x = 343,036,305,806.59 - Step 5: Solve for x
x = 343,036,305,806.59/863,730.64 - Step 6: Final answer
x = 397,156.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.