Finding the Fourth Proportional to 372,820.40, 558,731.64 and 135,939.68
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Solution
The fourth proportional to 372,820.40, 558,731.64 and 135,939.68 is: 203,727.59
Step by Step Solution
- Step 1: Write the proportion equation
372,820.40 : 558,731.64 = 135,939.68 : x - Step 2: Convert to fraction form
372,820.40/558,731.64 = 135,939.68/x - Step 3: Cross multiply
372,820.40x = 558,731.64 × 135,939.68 - Step 4: Simplify right side
372,820.40x = 75,953,800,347.48 - Step 5: Solve for x
x = 75,953,800,347.48/372,820.40 - Step 6: Final answer
x = 203,727.59
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