Finding the Fourth Proportional to 235,716.77, 353,294.14 and 164,252.49
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Solution
The fourth proportional to 235,716.77, 353,294.14 and 164,252.49 is: 246,182.92
Step by Step Solution
- Step 1: Write the proportion equation
235,716.77 : 353,294.14 = 164,252.49 : x - Step 2: Convert to fraction form
235,716.77/353,294.14 = 164,252.49/x - Step 3: Cross multiply
235,716.77x = 353,294.14 × 164,252.49 - Step 4: Simplify right side
235,716.77x = 58,029,442,197.41 - Step 5: Solve for x
x = 58,029,442,197.41/235,716.77 - Step 6: Final answer
x = 246,182.92
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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.