Finding the Fourth Proportional to 1,135.68, 1,703.16 and 366
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Solution
The fourth proportional to 1,135.68, 1,703.16 and 366 is: 548.88
Step by Step Solution
- Step 1: Write the proportion equation
1,135.68 : 1,703.16 = 366 : x - Step 2: Convert to fraction form
1,135.68/1,703.16 = 366/x - Step 3: Cross multiply
1,135.68x = 1,703.16 × 366 - Step 4: Simplify right side
1,135.68x = 623,356.56 - Step 5: Solve for x
x = 623,356.56/1,135.68 - Step 6: Final answer
x = 548.88
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