Finding the Fourth Proportional to 851,274.64, 1,276,916.58 and 252,241.00
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Solution
The fourth proportional to 851,274.64, 1,276,916.58 and 252,241.00 is: 378,362.86
Step by Step Solution
- Step 1: Write the proportion equation
851,274.64 : 1,276,916.58 = 252,241.00 : x - Step 2: Convert to fraction form
851,274.64/1,276,916.58 = 252,241.00/x - Step 3: Cross multiply
851,274.64x = 1,276,916.58 × 252,241.00 - Step 4: Simplify right side
851,274.64x = 322,090,707,409.99 - Step 5: Solve for x
x = 322,090,707,409.99/851,274.64 - Step 6: Final answer
x = 378,362.86
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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.