Finding the Fourth Proportional to 414.68, 572.24 and 237.65
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Solution
The fourth proportional to 414.68, 572.24 and 237.65 is: 327.94
Step by Step Solution
- Step 1: Write the proportion equation
414.68 : 572.24 = 237.65 : x - Step 2: Convert to fraction form
414.68/572.24 = 237.65/x - Step 3: Cross multiply
414.68x = 572.24 × 237.65 - Step 4: Simplify right side
414.68x = 135,988.79 - Step 5: Solve for x
x = 135,988.79/414.68 - Step 6: Final answer
x = 327.94
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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.