Finding the Fourth Proportional to 744,278.00, 1,116,116.34 and 288,629.31
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Solution
The fourth proportional to 744,278.00, 1,116,116.34 and 288,629.31 is: 432,827.37
Step by Step Solution
- Step 1: Write the proportion equation
744,278.00 : 1,116,116.34 = 288,629.31 : x - Step 2: Convert to fraction form
744,278.00/1,116,116.34 = 288,629.31/x - Step 3: Cross multiply
744,278.00x = 1,116,116.34 × 288,629.31 - Step 4: Simplify right side
744,278.00x = 322,143,889,093.93 - Step 5: Solve for x
x = 322,143,889,093.93/744,278.00 - Step 6: Final answer
x = 432,827.37
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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.