Finding the Fourth Proportional to 310.39, 465.63 and 93.99
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Solution
The fourth proportional to 310.39, 465.63 and 93.99 is: 141.00
Step by Step Solution
- Step 1: Write the proportion equation
310.39 : 465.63 = 93.99 : x - Step 2: Convert to fraction form
310.39/465.63 = 93.99/x - Step 3: Cross multiply
310.39x = 465.63 × 93.99 - Step 4: Simplify right side
310.39x = 43,764.56 - Step 5: Solve for x
x = 43,764.56/310.39 - Step 6: Final answer
x = 141.00
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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.