Finding the Fourth Proportional to 183.62, 253.70 and 147.08
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Solution
The fourth proportional to 183.62, 253.70 and 147.08 is: 203.21
Step by Step Solution
- Step 1: Write the proportion equation
183.62 : 253.70 = 147.08 : x - Step 2: Convert to fraction form
183.62/253.70 = 147.08/x - Step 3: Cross multiply
183.62x = 253.70 × 147.08 - Step 4: Simplify right side
183.62x = 37,312.19 - Step 5: Solve for x
x = 37,312.19/183.62 - Step 6: Final answer
x = 203.21
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.