Finding the Fourth Proportional to 344,202.68, 475,067.70 and 219,944.23
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Solution
The fourth proportional to 344,202.68, 475,067.70 and 219,944.23 is: 303,566.48
Step by Step Solution
- Step 1: Write the proportion equation
344,202.68 : 475,067.70 = 219,944.23 : x - Step 2: Convert to fraction form
344,202.68/475,067.70 = 219,944.23/x - Step 3: Cross multiply
344,202.68x = 475,067.70 × 219,944.23 - Step 4: Simplify right side
344,202.68x = 104,488,398,286.70 - Step 5: Solve for x
x = 104,488,398,286.70/344,202.68 - Step 6: Final answer
x = 303,566.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.