Finding the Fourth Proportional to 508.72, 763.16 and 184
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Solution
The fourth proportional to 508.72, 763.16 and 184 is: 276.03
Step by Step Solution
- Step 1: Write the proportion equation
508.72 : 763.16 = 184 : x - Step 2: Convert to fraction form
508.72/763.16 = 184/x - Step 3: Cross multiply
508.72x = 763.16 × 184 - Step 4: Simplify right side
508.72x = 140,421.44 - Step 5: Solve for x
x = 140,421.44/508.72 - Step 6: Final answer
x = 276.03
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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.