Finding the Fourth Proportional to 434.70, 652.08 and 110.07
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Solution
The fourth proportional to 434.70, 652.08 and 110.07 is: 165.11
Step by Step Solution
- Step 1: Write the proportion equation
434.70 : 652.08 = 110.07 : x - Step 2: Convert to fraction form
434.70/652.08 = 110.07/x - Step 3: Cross multiply
434.70x = 652.08 × 110.07 - Step 4: Simplify right side
434.70x = 71,775.66 - Step 5: Solve for x
x = 71,775.66/434.70 - Step 6: Final answer
x = 165.11
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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.