Finding the Fourth Proportional to 201,522.98, 278,101.68 and 110,876.96
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Solution
The fourth proportional to 201,522.98, 278,101.68 and 110,876.96 is: 153,010.19
Step by Step Solution
- Step 1: Write the proportion equation
201,522.98 : 278,101.68 = 110,876.96 : x - Step 2: Convert to fraction form
201,522.98/278,101.68 = 110,876.96/x - Step 3: Cross multiply
201,522.98x = 278,101.68 × 110,876.96 - Step 4: Simplify right side
201,522.98x = 30,835,068,849.29 - Step 5: Solve for x
x = 30,835,068,849.29/201,522.98 - Step 6: Final answer
x = 153,010.19
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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.