Finding the Fourth Proportional to 373.68, 560.63 and 113.70
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Solution
The fourth proportional to 373.68, 560.63 and 113.70 is: 170.58
Step by Step Solution
- Step 1: Write the proportion equation
373.68 : 560.63 = 113.70 : x - Step 2: Convert to fraction form
373.68/560.63 = 113.70/x - Step 3: Cross multiply
373.68x = 560.63 × 113.70 - Step 4: Simplify right side
373.68x = 63,743.06 - Step 5: Solve for x
x = 63,743.06/373.68 - Step 6: Final answer
x = 170.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.