Finding the Fourth Proportional to 483.03, 724 and 251.62
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Solution
The fourth proportional to 483.03, 724 and 251.62 is: 377.15
Step by Step Solution
- Step 1: Write the proportion equation
483.03 : 724 = 251.62 : x - Step 2: Convert to fraction form
483.03/724 = 251.62/x - Step 3: Cross multiply
483.03x = 724 × 251.62 - Step 4: Simplify right side
483.03x = 182,172.88 - Step 5: Solve for x
x = 182,172.88/483.03 - Step 6: Final answer
x = 377.15
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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.