Finding the Fourth Proportional to 376.98, 565.63 and 239.99
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Solution
The fourth proportional to 376.98, 565.63 and 239.99 is: 360.08
Step by Step Solution
- Step 1: Write the proportion equation
376.98 : 565.63 = 239.99 : x - Step 2: Convert to fraction form
376.98/565.63 = 239.99/x - Step 3: Cross multiply
376.98x = 565.63 × 239.99 - Step 4: Simplify right side
376.98x = 135,742.72 - Step 5: Solve for x
x = 135,742.72/376.98 - Step 6: Final answer
x = 360.08
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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.