Finding the Fourth Proportional to 616.29, 924.27 and 251
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Solution
The fourth proportional to 616.29, 924.27 and 251 is: 376.43
Step by Step Solution
- Step 1: Write the proportion equation
616.29 : 924.27 = 251 : x - Step 2: Convert to fraction form
616.29/924.27 = 251/x - Step 3: Cross multiply
616.29x = 924.27 × 251 - Step 4: Simplify right side
616.29x = 231,991.77 - Step 5: Solve for x
x = 231,991.77/616.29 - Step 6: Final answer
x = 376.43
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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.