Finding the Fourth Proportional to 565,869.97, 848,860.44 and 206,138.62
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Solution
The fourth proportional to 565,869.97, 848,860.44 and 206,138.62 is: 309,228.14
Step by Step Solution
- Step 1: Write the proportion equation
565,869.97 : 848,860.44 = 206,138.62 : x - Step 2: Convert to fraction form
565,869.97/848,860.44 = 206,138.62/x - Step 3: Cross multiply
565,869.97x = 848,860.44 × 206,138.62 - Step 4: Simplify right side
565,869.97x = 174,982,919,674.19 - Step 5: Solve for x
x = 174,982,919,674.19/565,869.97 - Step 6: Final answer
x = 309,228.14
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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.