Finding the Fourth Proportional to 536.18, 804.16 and 261.99
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Solution
The fourth proportional to 536.18, 804.16 and 261.99 is: 392.93
Step by Step Solution
- Step 1: Write the proportion equation
536.18 : 804.16 = 261.99 : x - Step 2: Convert to fraction form
536.18/804.16 = 261.99/x - Step 3: Cross multiply
536.18x = 804.16 × 261.99 - Step 4: Simplify right side
536.18x = 210,681.88 - Step 5: Solve for x
x = 210,681.88/536.18 - Step 6: Final answer
x = 392.93
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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.