Finding the Fourth Proportional to 344,406.15, 516,609.23 and 107,750.88
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Solution
The fourth proportional to 344,406.15, 516,609.23 and 107,750.88 is: 161,626.32
Step by Step Solution
- Step 1: Write the proportion equation
344,406.15 : 516,609.23 = 107,750.88 : x - Step 2: Convert to fraction form
344,406.15/516,609.23 = 107,750.88/x - Step 3: Cross multiply
344,406.15x = 516,609.23 × 107,750.88 - Step 4: Simplify right side
344,406.15x = 55,665,098,609.87 - Step 5: Solve for x
x = 55,665,098,609.87/344,406.15 - Step 6: Final answer
x = 161,626.32
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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.