Finding the Fourth Proportional to 539,249.64, 809,371.26 and 273,195.42
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Solution
The fourth proportional to 539,249.64, 809,371.26 and 273,195.42 is: 410,044.82
Step by Step Solution
- Step 1: Write the proportion equation
539,249.64 : 809,371.26 = 273,195.42 : x - Step 2: Convert to fraction form
539,249.64/809,371.26 = 273,195.42/x - Step 3: Cross multiply
539,249.64x = 809,371.26 × 273,195.42 - Step 4: Simplify right side
539,249.64x = 221,116,521,311.63 - Step 5: Solve for x
x = 221,116,521,311.63/539,249.64 - Step 6: Final answer
x = 410,044.82
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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.