Finding the Fourth Proportional to 344,655.28, 516,982.98 and 107,997.88
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Solution
The fourth proportional to 344,655.28, 516,982.98 and 107,997.88 is: 161,996.84
Step by Step Solution
- Step 1: Write the proportion equation
344,655.28 : 516,982.98 = 107,997.88 : x - Step 2: Convert to fraction form
344,655.28/516,982.98 = 107,997.88/x - Step 3: Cross multiply
344,655.28x = 516,982.98 × 107,997.88 - Step 4: Simplify right side
344,655.28x = 55,833,065,836.08 - Step 5: Solve for x
x = 55,833,065,836.08/344,655.28 - Step 6: Final answer
x = 161,996.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.