Finding the Fourth Proportional to 270,613.54, 373,442.99 and 149,747.46
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Solution
The fourth proportional to 270,613.54, 373,442.99 and 149,747.46 is: 206,649.45
Step by Step Solution
- Step 1: Write the proportion equation
270,613.54 : 373,442.99 = 149,747.46 : x - Step 2: Convert to fraction form
270,613.54/373,442.99 = 149,747.46/x - Step 3: Cross multiply
270,613.54x = 373,442.99 × 149,747.46 - Step 4: Simplify right side
270,613.54x = 55,922,139,207.31 - Step 5: Solve for x
x = 55,922,139,207.31/270,613.54 - Step 6: Final answer
x = 206,649.45
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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.