Finding the Fourth Proportional to 473.19, 708.97 and 369.28
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Solution
The fourth proportional to 473.19, 708.97 and 369.28 is: 553.28
Step by Step Solution
- Step 1: Write the proportion equation
473.19 : 708.97 = 369.28 : x - Step 2: Convert to fraction form
473.19/708.97 = 369.28/x - Step 3: Cross multiply
473.19x = 708.97 × 369.28 - Step 4: Simplify right side
473.19x = 261,808.44 - Step 5: Solve for x
x = 261,808.44/473.19 - Step 6: Final answer
x = 553.28
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