Finding the Fourth Proportional to 344,187.26, 516,202.93 and 130,879.13
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Solution
The fourth proportional to 344,187.26, 516,202.93 and 130,879.13 is: 196,289.04
Step by Step Solution
- Step 1: Write the proportion equation
344,187.26 : 516,202.93 = 130,879.13 : x - Step 2: Convert to fraction form
344,187.26/516,202.93 = 130,879.13/x - Step 3: Cross multiply
344,187.26x = 516,202.93 × 130,879.13 - Step 4: Simplify right side
344,187.26x = 67,560,187,228.24 - Step 5: Solve for x
x = 67,560,187,228.24/344,187.26 - Step 6: Final answer
x = 196,289.04
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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.