Finding the Fourth Proportional to 335,428.92, 503,344.26 and 125,214.48
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Solution
The fourth proportional to 335,428.92, 503,344.26 and 125,214.48 is: 187,896.71
Step by Step Solution
- Step 1: Write the proportion equation
335,428.92 : 503,344.26 = 125,214.48 : x - Step 2: Convert to fraction form
335,428.92/503,344.26 = 125,214.48/x - Step 3: Cross multiply
335,428.92x = 503,344.26 × 125,214.48 - Step 4: Simplify right side
335,428.92x = 63,025,989,776.88 - Step 5: Solve for x
x = 63,025,989,776.88/335,428.92 - Step 6: Final answer
x = 187,896.71
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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.