Finding the Fourth Proportional to 504,635.24, 696,364.82 and 289,623.96
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Solution
The fourth proportional to 504,635.24, 696,364.82 and 289,623.96 is: 399,662.81
Step by Step Solution
- Step 1: Write the proportion equation
504,635.24 : 696,364.82 = 289,623.96 : x - Step 2: Convert to fraction form
504,635.24/696,364.82 = 289,623.96/x - Step 3: Cross multiply
504,635.24x = 696,364.82 × 289,623.96 - Step 4: Simplify right side
504,635.24x = 201,683,936,773.09 - Step 5: Solve for x
x = 201,683,936,773.09/504,635.24 - Step 6: Final answer
x = 399,662.81
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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.