Finding the Fourth Proportional to 472.92, 652.57 and 295.84
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Solution
The fourth proportional to 472.92, 652.57 and 295.84 is: 408.22
Step by Step Solution
- Step 1: Write the proportion equation
472.92 : 652.57 = 295.84 : x - Step 2: Convert to fraction form
472.92/652.57 = 295.84/x - Step 3: Cross multiply
472.92x = 652.57 × 295.84 - Step 4: Simplify right side
472.92x = 193,056.31 - Step 5: Solve for x
x = 193,056.31/472.92 - Step 6: Final answer
x = 408.22
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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.