Finding the Fourth Proportional to 435.18, 652.75 and 110.54
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Solution
The fourth proportional to 435.18, 652.75 and 110.54 is: 165.80
Step by Step Solution
- Step 1: Write the proportion equation
435.18 : 652.75 = 110.54 : x - Step 2: Convert to fraction form
435.18/652.75 = 110.54/x - Step 3: Cross multiply
435.18x = 652.75 × 110.54 - Step 4: Simplify right side
435.18x = 72,154.99 - Step 5: Solve for x
x = 72,154.99/435.18 - Step 6: Final answer
x = 165.80
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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.