Finding the Fourth Proportional to 303.05, 454.65 and 97.63
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Solution
The fourth proportional to 303.05, 454.65 and 97.63 is: 146.47
Step by Step Solution
- Step 1: Write the proportion equation
303.05 : 454.65 = 97.63 : x - Step 2: Convert to fraction form
303.05/454.65 = 97.63/x - Step 3: Cross multiply
303.05x = 454.65 × 97.63 - Step 4: Simplify right side
303.05x = 44,386.99 - Step 5: Solve for x
x = 44,386.99/303.05 - Step 6: Final answer
x = 146.47
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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.