Finding the Fourth Proportional to 368.64, 552.24 and 240
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Solution
The fourth proportional to 368.64, 552.24 and 240 is: 359.53
Step by Step Solution
- Step 1: Write the proportion equation
368.64 : 552.24 = 240 : x - Step 2: Convert to fraction form
368.64/552.24 = 240/x - Step 3: Cross multiply
368.64x = 552.24 × 240 - Step 4: Simplify right side
368.64x = 132,537.60 - Step 5: Solve for x
x = 132,537.60/368.64 - Step 6: Final answer
x = 359.53
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