Finding the Fourth Proportional to 472.59, 652.41 and 325.26
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Solution
The fourth proportional to 472.59, 652.41 and 325.26 is: 449.02
Step by Step Solution
- Step 1: Write the proportion equation
472.59 : 652.41 = 325.26 : x - Step 2: Convert to fraction form
472.59/652.41 = 325.26/x - Step 3: Cross multiply
472.59x = 652.41 × 325.26 - Step 4: Simplify right side
472.59x = 212,202.88 - Step 5: Solve for x
x = 212,202.88/472.59 - Step 6: Final answer
x = 449.02
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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.