Finding the Fourth Proportional to 203,603.72, 305,425.02 and 63,324.68
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Solution
The fourth proportional to 203,603.72, 305,425.02 and 63,324.68 is: 94,993.07
Step by Step Solution
- Step 1: Write the proportion equation
203,603.72 : 305,425.02 = 63,324.68 : x - Step 2: Convert to fraction form
203,603.72/305,425.02 = 63,324.68/x - Step 3: Cross multiply
203,603.72x = 305,425.02 × 63,324.68 - Step 4: Simplify right side
203,603.72x = 19,340,941,655.49 - Step 5: Solve for x
x = 19,340,941,655.49/203,603.72 - Step 6: Final answer
x = 94,993.07
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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.