Finding the Fourth Proportional to 335.74, 503.63 and 104.63
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Solution
The fourth proportional to 335.74, 503.63 and 104.63 is: 156.96
Step by Step Solution
- Step 1: Write the proportion equation
335.74 : 503.63 = 104.63 : x - Step 2: Convert to fraction form
335.74/503.63 = 104.63/x - Step 3: Cross multiply
335.74x = 503.63 × 104.63 - Step 4: Simplify right side
335.74x = 52,696.11 - Step 5: Solve for x
x = 52,696.11/335.74 - Step 6: Final answer
x = 156.96
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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.