Finding the Fourth Proportional to 528.63, 793.06 and 181.99
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Solution
The fourth proportional to 528.63, 793.06 and 181.99 is: 273.02
Step by Step Solution
- Step 1: Write the proportion equation
528.63 : 793.06 = 181.99 : x - Step 2: Convert to fraction form
528.63/793.06 = 181.99/x - Step 3: Cross multiply
528.63x = 793.06 × 181.99 - Step 4: Simplify right side
528.63x = 144,328.99 - Step 5: Solve for x
x = 144,328.99/528.63 - Step 6: Final answer
x = 273.02
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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.