Finding the Fourth Proportional to 449,125.28, 673,897.92 and 196,372.96
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Solution
The fourth proportional to 449,125.28, 673,897.92 and 196,372.96 is: 294,651.26
Step by Step Solution
- Step 1: Write the proportion equation
449,125.28 : 673,897.92 = 196,372.96 : x - Step 2: Convert to fraction form
449,125.28/673,897.92 = 196,372.96/x - Step 3: Cross multiply
449,125.28x = 673,897.92 × 196,372.96 - Step 4: Simplify right side
449,125.28x = 132,335,329,288.24 - Step 5: Solve for x
x = 132,335,329,288.24/449,125.28 - Step 6: Final answer
x = 294,651.26
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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.