Finding the Fourth Proportional to 435.06, 652.68 and 161.18
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Solution
The fourth proportional to 435.06, 652.68 and 161.18 is: 241.80
Step by Step Solution
- Step 1: Write the proportion equation
435.06 : 652.68 = 161.18 : x - Step 2: Convert to fraction form
435.06/652.68 = 161.18/x - Step 3: Cross multiply
435.06x = 652.68 × 161.18 - Step 4: Simplify right side
435.06x = 105,195.70 - Step 5: Solve for x
x = 105,195.70/435.06 - Step 6: Final answer
x = 241.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.