Finding the Fourth Proportional to 214,835.42, 296,481.30 and 146,994.68
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Solution
The fourth proportional to 214,835.42, 296,481.30 and 146,994.68 is: 202,858.42
Step by Step Solution
- Step 1: Write the proportion equation
214,835.42 : 296,481.30 = 146,994.68 : x - Step 2: Convert to fraction form
214,835.42/296,481.30 = 146,994.68/x - Step 3: Cross multiply
214,835.42x = 296,481.30 × 146,994.68 - Step 4: Simplify right side
214,835.42x = 43,581,174,009.46 - Step 5: Solve for x
x = 43,581,174,009.46/214,835.42 - Step 6: Final answer
x = 202,858.42
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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.