Finding the Fourth Proportional to 512,978.19, 769,550.00 and 157,992.09
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Solution
The fourth proportional to 512,978.19, 769,550.00 and 157,992.09 is: 237,013.61
Step by Step Solution
- Step 1: Write the proportion equation
512,978.19 : 769,550.00 = 157,992.09 : x - Step 2: Convert to fraction form
512,978.19/769,550.00 = 157,992.09/x - Step 3: Cross multiply
512,978.19x = 769,550.00 × 157,992.09 - Step 4: Simplify right side
512,978.19x = 121,582,812,069.54 - Step 5: Solve for x
x = 121,582,812,069.54/512,978.19 - Step 6: Final answer
x = 237,013.61
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