Finding the Fourth Proportional to 358,514.73, 493,683.27 and 350,558.49
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Solution
The fourth proportional to 358,514.73, 493,683.27 and 350,558.49 is: 482,727.34
Step by Step Solution
- Step 1: Write the proportion equation
358,514.73 : 493,683.27 = 350,558.49 : x - Step 2: Convert to fraction form
358,514.73/493,683.27 = 350,558.49/x - Step 3: Cross multiply
358,514.73x = 493,683.27 × 350,558.49 - Step 4: Simplify right side
358,514.73x = 173,064,861,669.46 - Step 5: Solve for x
x = 173,064,861,669.46/358,514.73 - Step 6: Final answer
x = 482,727.34
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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.