Finding the Fourth Proportional to 343.97, 474.74 and 332.58
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Solution
The fourth proportional to 343.97, 474.74 and 332.58 is: 459.02
Step by Step Solution
- Step 1: Write the proportion equation
343.97 : 474.74 = 332.58 : x - Step 2: Convert to fraction form
343.97/474.74 = 332.58/x - Step 3: Cross multiply
343.97x = 474.74 × 332.58 - Step 4: Simplify right side
343.97x = 157,889.06 - Step 5: Solve for x
x = 157,889.06/343.97 - Step 6: Final answer
x = 459.02
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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.