Finding the Fourth Proportional to 214,933.14, 322,648.80 and 115,287.96
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Solution
The fourth proportional to 214,933.14, 322,648.80 and 115,287.96 is: 173,065.55
Step by Step Solution
- Step 1: Write the proportion equation
214,933.14 : 322,648.80 = 115,287.96 : x - Step 2: Convert to fraction form
214,933.14/322,648.80 = 115,287.96/x - Step 3: Cross multiply
214,933.14x = 322,648.80 × 115,287.96 - Step 4: Simplify right side
214,933.14x = 37,197,521,948.45 - Step 5: Solve for x
x = 37,197,521,948.45/214,933.14 - Step 6: Final answer
x = 173,065.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.