Finding the Fourth Proportional to 554.96, 832.92 and 494
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Solution
The fourth proportional to 554.96, 832.92 and 494 is: 741.43
Step by Step Solution
- Step 1: Write the proportion equation
554.96 : 832.92 = 494 : x - Step 2: Convert to fraction form
554.96/832.92 = 494/x - Step 3: Cross multiply
554.96x = 832.92 × 494 - Step 4: Simplify right side
554.96x = 411,462.48 - Step 5: Solve for x
x = 411,462.48/554.96 - Step 6: Final answer
x = 741.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.