Finding the Fourth Proportional to 432.64, 597.05 and 236.17
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Solution
The fourth proportional to 432.64, 597.05 and 236.17 is: 325.91
Step by Step Solution
- Step 1: Write the proportion equation
432.64 : 597.05 = 236.17 : x - Step 2: Convert to fraction form
432.64/597.05 = 236.17/x - Step 3: Cross multiply
432.64x = 597.05 × 236.17 - Step 4: Simplify right side
432.64x = 141,003.72 - Step 5: Solve for x
x = 141,003.72/432.64 - Step 6: Final answer
x = 325.91
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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.