Finding the Fourth Proportional to 656,459.68, 984,794.64 and 277,384.14
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Solution
The fourth proportional to 656,459.68, 984,794.64 and 277,384.14 is: 416,120.63
Step by Step Solution
- Step 1: Write the proportion equation
656,459.68 : 984,794.64 = 277,384.14 : x - Step 2: Convert to fraction form
656,459.68/984,794.64 = 277,384.14/x - Step 3: Cross multiply
656,459.68x = 984,794.64 × 277,384.14 - Step 4: Simplify right side
656,459.68x = 273,166,414,293.01 - Step 5: Solve for x
x = 273,166,414,293.01/656,459.68 - Step 6: Final answer
x = 416,120.63
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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.