Finding the Fourth Proportional to 494,212.64, 740,472.68 and 269,730.59
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Solution
The fourth proportional to 494,212.64, 740,472.68 and 269,730.59 is: 404,134.00
Step by Step Solution
- Step 1: Write the proportion equation
494,212.64 : 740,472.68 = 269,730.59 : x - Step 2: Convert to fraction form
494,212.64/740,472.68 = 269,730.59/x - Step 3: Cross multiply
494,212.64x = 740,472.68 × 269,730.59 - Step 4: Simplify right side
494,212.64x = 199,728,129,827.24 - Step 5: Solve for x
x = 199,728,129,827.24/494,212.64 - Step 6: Final answer
x = 404,134.00
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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.