Finding the Fourth Proportional to 335.45, 503.17 and 92
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Solution
The fourth proportional to 335.45, 503.17 and 92 is: 138.00
Step by Step Solution
- Step 1: Write the proportion equation
335.45 : 503.17 = 92 : x - Step 2: Convert to fraction form
335.45/503.17 = 92/x - Step 3: Cross multiply
335.45x = 503.17 × 92 - Step 4: Simplify right side
335.45x = 46,291.64 - Step 5: Solve for x
x = 46,291.64/335.45 - Step 6: Final answer
x = 138.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.