Finding the Fourth Proportional to 427,877.48, 590,325.84 and 246,583.70
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Solution
The fourth proportional to 427,877.48, 590,325.84 and 246,583.70 is: 340,201.90
Step by Step Solution
- Step 1: Write the proportion equation
427,877.48 : 590,325.84 = 246,583.70 : x - Step 2: Convert to fraction form
427,877.48/590,325.84 = 246,583.70/x - Step 3: Cross multiply
427,877.48x = 590,325.84 × 246,583.70 - Step 4: Simplify right side
427,877.48x = 145,564,729,832.81 - Step 5: Solve for x
x = 145,564,729,832.81/427,877.48 - Step 6: Final answer
x = 340,201.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.