Finding the Fourth Proportional to 473.06, 652.97 and 286.64
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Solution
The fourth proportional to 473.06, 652.97 and 286.64 is: 395.65
Step by Step Solution
- Step 1: Write the proportion equation
473.06 : 652.97 = 286.64 : x - Step 2: Convert to fraction form
473.06/652.97 = 286.64/x - Step 3: Cross multiply
473.06x = 652.97 × 286.64 - Step 4: Simplify right side
473.06x = 187,164.06 - Step 5: Solve for x
x = 187,164.06/473.06 - Step 6: Final answer
x = 395.65
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