Finding the Fourth Proportional to 365.63, 508.08 and 361.88
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Solution
The fourth proportional to 365.63, 508.08 and 361.88 is: 502.86
Step by Step Solution
- Step 1: Write the proportion equation
365.63 : 508.08 = 361.88 : x - Step 2: Convert to fraction form
365.63/508.08 = 361.88/x - Step 3: Cross multiply
365.63x = 508.08 × 361.88 - Step 4: Simplify right side
365.63x = 183,862.18 - Step 5: Solve for x
x = 183,862.18/365.63 - Step 6: Final answer
x = 502.86
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These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.