Finding the Fourth Proportional to 203,502.96, 305,306.28 and 63,262.80
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Solution
The fourth proportional to 203,502.96, 305,306.28 and 63,262.80 is: 94,910.32
Step by Step Solution
- Step 1: Write the proportion equation
203,502.96 : 305,306.28 = 63,262.80 : x - Step 2: Convert to fraction form
203,502.96/305,306.28 = 63,262.80/x - Step 3: Cross multiply
203,502.96x = 305,306.28 × 63,262.80 - Step 4: Simplify right side
203,502.96x = 19,314,530,130.38 - Step 5: Solve for x
x = 19,314,530,130.38/203,502.96 - Step 6: Final answer
x = 94,910.32
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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.