Finding the Fourth Proportional to 355,835.24, 491,048.26 and 194,687.98
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Solution
The fourth proportional to 355,835.24, 491,048.26 and 194,687.98 is: 268,667.02
Step by Step Solution
- Step 1: Write the proportion equation
355,835.24 : 491,048.26 = 194,687.98 : x - Step 2: Convert to fraction form
355,835.24/491,048.26 = 194,687.98/x - Step 3: Cross multiply
355,835.24x = 491,048.26 × 194,687.98 - Step 4: Simplify right side
355,835.24x = 95,601,193,821.91 - Step 5: Solve for x
x = 95,601,193,821.91/355,835.24 - Step 6: Final answer
x = 268,667.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.