Finding the Fourth Proportional to 217,357.14, 326,036.84 and 98,945.67
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Solution
The fourth proportional to 217,357.14, 326,036.84 and 98,945.67 is: 148,419.02
Step by Step Solution
- Step 1: Write the proportion equation
217,357.14 : 326,036.84 = 98,945.67 : x - Step 2: Convert to fraction form
217,357.14/326,036.84 = 98,945.67/x - Step 3: Cross multiply
217,357.14x = 326,036.84 × 98,945.67 - Step 4: Simplify right side
217,357.14x = 32,259,933,083.75 - Step 5: Solve for x
x = 32,259,933,083.75/217,357.14 - Step 6: Final answer
x = 148,419.02
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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.