Finding the Fourth Proportional to 196,248.18, 294,194.53 and 136,304.96
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Solution
The fourth proportional to 196,248.18, 294,194.53 and 136,304.96 is: 204,333.99
Step by Step Solution
- Step 1: Write the proportion equation
196,248.18 : 294,194.53 = 136,304.96 : x - Step 2: Convert to fraction form
196,248.18/294,194.53 = 136,304.96/x - Step 3: Cross multiply
196,248.18x = 294,194.53 × 136,304.96 - Step 4: Simplify right side
196,248.18x = 40,100,172,962.34 - Step 5: Solve for x
x = 40,100,172,962.34/196,248.18 - Step 6: Final answer
x = 204,333.99
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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.