Finding the Fourth Proportional to 313.04, 432.02 and 182
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Solution
The fourth proportional to 313.04, 432.02 and 182 is: 251.17
Step by Step Solution
- Step 1: Write the proportion equation
313.04 : 432.02 = 182 : x - Step 2: Convert to fraction form
313.04/432.02 = 182/x - Step 3: Cross multiply
313.04x = 432.02 × 182 - Step 4: Simplify right side
313.04x = 78,627.64 - Step 5: Solve for x
x = 78,627.64/313.04 - Step 6: Final answer
x = 251.17
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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.