Finding the Fourth Proportional to 155.06, 232.62 and 46.83
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Solution
The fourth proportional to 155.06, 232.62 and 46.83 is: 70.25
Step by Step Solution
- Step 1: Write the proportion equation
155.06 : 232.62 = 46.83 : x - Step 2: Convert to fraction form
155.06/232.62 = 46.83/x - Step 3: Cross multiply
155.06x = 232.62 × 46.83 - Step 4: Simplify right side
155.06x = 10,893.25 - Step 5: Solve for x
x = 10,893.25/155.06 - Step 6: Final answer
x = 70.25
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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.