Finding the Fourth Proportional to 344,519.12, 516,808.20 and 95,201.12
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Solution
The fourth proportional to 344,519.12, 516,808.20 and 95,201.12 is: 142,809.84
Step by Step Solution
- Step 1: Write the proportion equation
344,519.12 : 516,808.20 = 95,201.12 : x - Step 2: Convert to fraction form
344,519.12/516,808.20 = 95,201.12/x - Step 3: Cross multiply
344,519.12x = 516,808.20 × 95,201.12 - Step 4: Simplify right side
344,519.12x = 49,200,719,465.18 - Step 5: Solve for x
x = 49,200,719,465.18/344,519.12 - Step 6: Final answer
x = 142,809.84
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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.