Finding the Fourth Proportional to 375.53, 562.23 and 272.99
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Solution
The fourth proportional to 375.53, 562.23 and 272.99 is: 408.71
Step by Step Solution
- Step 1: Write the proportion equation
375.53 : 562.23 = 272.99 : x - Step 2: Convert to fraction form
375.53/562.23 = 272.99/x - Step 3: Cross multiply
375.53x = 562.23 × 272.99 - Step 4: Simplify right side
375.53x = 153,483.17 - Step 5: Solve for x
x = 153,483.17/375.53 - Step 6: Final answer
x = 408.71
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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.