Finding the Fourth Proportional to 458.71, 633.29 and 334.24
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Solution
The fourth proportional to 458.71, 633.29 and 334.24 is: 461.44
Step by Step Solution
- Step 1: Write the proportion equation
458.71 : 633.29 = 334.24 : x - Step 2: Convert to fraction form
458.71/633.29 = 334.24/x - Step 3: Cross multiply
458.71x = 633.29 × 334.24 - Step 4: Simplify right side
458.71x = 211,667.60 - Step 5: Solve for x
x = 211,667.60/458.71 - Step 6: Final answer
x = 461.44
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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.