Finding the Fourth Proportional to 471.02, 705.71 and 374.63
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Solution
The fourth proportional to 471.02, 705.71 and 374.63 is: 561.29
Step by Step Solution
- Step 1: Write the proportion equation
471.02 : 705.71 = 374.63 : x - Step 2: Convert to fraction form
471.02/705.71 = 374.63/x - Step 3: Cross multiply
471.02x = 705.71 × 374.63 - Step 4: Simplify right side
471.02x = 264,377.55 - Step 5: Solve for x
x = 264,377.55/471.02 - Step 6: Final answer
x = 561.29
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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.