Finding the Fourth Proportional to 460.24, 634.99 and 263.71
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Solution
The fourth proportional to 460.24, 634.99 and 263.71 is: 363.84
Step by Step Solution
- Step 1: Write the proportion equation
460.24 : 634.99 = 263.71 : x - Step 2: Convert to fraction form
460.24/634.99 = 263.71/x - Step 3: Cross multiply
460.24x = 634.99 × 263.71 - Step 4: Simplify right side
460.24x = 167,453.21 - Step 5: Solve for x
x = 167,453.21/460.24 - Step 6: Final answer
x = 363.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.