Finding the Fourth Proportional to 656,395.63, 984,031.83 and 251,878.12
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Solution
The fourth proportional to 656,395.63, 984,031.83 and 251,878.12 is: 377,601.67
Step by Step Solution
- Step 1: Write the proportion equation
656,395.63 : 984,031.83 = 251,878.12 : x - Step 2: Convert to fraction form
656,395.63/984,031.83 = 251,878.12/x - Step 3: Cross multiply
656,395.63x = 984,031.83 × 251,878.12 - Step 4: Simplify right side
656,395.63x = 247,856,084,900.48 - Step 5: Solve for x
x = 247,856,084,900.48/656,395.63 - Step 6: Final answer
x = 377,601.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.