Finding the Fourth Proportional to 465.57, 697.70 and 362.39
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Solution
The fourth proportional to 465.57, 697.70 and 362.39 is: 543.07
Step by Step Solution
- Step 1: Write the proportion equation
465.57 : 697.70 = 362.39 : x - Step 2: Convert to fraction form
465.57/697.70 = 362.39/x - Step 3: Cross multiply
465.57x = 697.70 × 362.39 - Step 4: Simplify right side
465.57x = 252,836.92 - Step 5: Solve for x
x = 252,836.92/465.57 - Step 6: Final answer
x = 543.07
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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.