Finding the Fourth Proportional to 592.56, 817.68 and 359.76
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Solution
The fourth proportional to 592.56, 817.68 and 359.76 is: 496.44
Step by Step Solution
- Step 1: Write the proportion equation
592.56 : 817.68 = 359.76 : x - Step 2: Convert to fraction form
592.56/817.68 = 359.76/x - Step 3: Cross multiply
592.56x = 817.68 × 359.76 - Step 4: Simplify right side
592.56x = 294,168.56 - Step 5: Solve for x
x = 294,168.56/592.56 - Step 6: Final answer
x = 496.44
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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.