Finding the Fourth Proportional to 373.99, 515.98 and 249.67
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Solution
The fourth proportional to 373.99, 515.98 and 249.67 is: 344.46
Step by Step Solution
- Step 1: Write the proportion equation
373.99 : 515.98 = 249.67 : x - Step 2: Convert to fraction form
373.99/515.98 = 249.67/x - Step 3: Cross multiply
373.99x = 515.98 × 249.67 - Step 4: Simplify right side
373.99x = 128,824.73 - Step 5: Solve for x
x = 128,824.73/373.99 - Step 6: Final answer
x = 344.46
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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.