Finding the Fourth Proportional to 235,494.16, 324,843.17 and 148,139.99
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Solution
The fourth proportional to 235,494.16, 324,843.17 and 148,139.99 is: 204,345.89
Step by Step Solution
- Step 1: Write the proportion equation
235,494.16 : 324,843.17 = 148,139.99 : x - Step 2: Convert to fraction form
235,494.16/324,843.17 = 148,139.99/x - Step 3: Cross multiply
235,494.16x = 324,843.17 × 148,139.99 - Step 4: Simplify right side
235,494.16x = 48,122,261,590.45 - Step 5: Solve for x
x = 48,122,261,590.45/235,494.16 - Step 6: Final answer
x = 204,345.89
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1.5x scale
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.