Finding the Fourth Proportional to 395,046.16, 545,159.76 and 213,754.12
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Solution
The fourth proportional to 395,046.16, 545,159.76 and 213,754.12 is: 294,978.55
Step by Step Solution
- Step 1: Write the proportion equation
395,046.16 : 545,159.76 = 213,754.12 : x - Step 2: Convert to fraction form
395,046.16/545,159.76 = 213,754.12/x - Step 3: Cross multiply
395,046.16x = 545,159.76 × 213,754.12 - Step 4: Simplify right side
395,046.16x = 116,530,144,758.21 - Step 5: Solve for x
x = 116,530,144,758.21/395,046.16 - Step 6: Final answer
x = 294,978.55
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