Finding the Fourth Proportional to 911,703.36, 1,367,613.37 and 350,737.86
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Solution
The fourth proportional to 911,703.36, 1,367,613.37 and 350,737.86 is: 526,129.23
Step by Step Solution
- Step 1: Write the proportion equation
911,703.36 : 1,367,613.37 = 350,737.86 : x - Step 2: Convert to fraction form
911,703.36/1,367,613.37 = 350,737.86/x - Step 3: Cross multiply
911,703.36x = 1,367,613.37 × 350,737.86 - Step 4: Simplify right side
911,703.36x = 479,673,790,295.26 - Step 5: Solve for x
x = 479,673,790,295.26/911,703.36 - Step 6: Final answer
x = 526,129.23
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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.