Finding the Fourth Proportional to 462.48, 693.84 and 246
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Solution
The fourth proportional to 462.48, 693.84 and 246 is: 369.06
Step by Step Solution
- Step 1: Write the proportion equation
462.48 : 693.84 = 246 : x - Step 2: Convert to fraction form
462.48/693.84 = 246/x - Step 3: Cross multiply
462.48x = 693.84 × 246 - Step 4: Simplify right side
462.48x = 170,684.64 - Step 5: Solve for x
x = 170,684.64/462.48 - Step 6: Final answer
x = 369.06
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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.