Finding the Fourth Proportional to 461.84, 637.13 and 295.99
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Solution
The fourth proportional to 461.84, 637.13 and 295.99 is: 408.33
Step by Step Solution
- Step 1: Write the proportion equation
461.84 : 637.13 = 295.99 : x - Step 2: Convert to fraction form
461.84/637.13 = 295.99/x - Step 3: Cross multiply
461.84x = 637.13 × 295.99 - Step 4: Simplify right side
461.84x = 188,583.26 - Step 5: Solve for x
x = 188,583.26/461.84 - Step 6: Final answer
x = 408.33
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.