Finding the Fourth Proportional to 224,912.68, 310,399.26 and 124,330.12
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Solution
The fourth proportional to 224,912.68, 310,399.26 and 124,330.12 is: 171,586.49
Step by Step Solution
- Step 1: Write the proportion equation
224,912.68 : 310,399.26 = 124,330.12 : x - Step 2: Convert to fraction form
224,912.68/310,399.26 = 124,330.12/x - Step 3: Cross multiply
224,912.68x = 310,399.26 × 124,330.12 - Step 4: Simplify right side
224,912.68x = 38,591,977,243.71 - Step 5: Solve for x
x = 38,591,977,243.71/224,912.68 - Step 6: Final answer
x = 171,586.49
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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.