Finding the Fourth Proportional to 332.99, 458.58 and 325.82
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Solution
The fourth proportional to 332.99, 458.58 and 325.82 is: 448.71
Step by Step Solution
- Step 1: Write the proportion equation
332.99 : 458.58 = 325.82 : x - Step 2: Convert to fraction form
332.99/458.58 = 325.82/x - Step 3: Cross multiply
332.99x = 458.58 × 325.82 - Step 4: Simplify right side
332.99x = 149,412.24 - Step 5: Solve for x
x = 149,412.24/332.99 - Step 6: Final answer
x = 448.71
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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.