Finding the Fourth Proportional to 434.99, 652.53 and 110.36
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Solution
The fourth proportional to 434.99, 652.53 and 110.36 is: 165.55
Step by Step Solution
- Step 1: Write the proportion equation
434.99 : 652.53 = 110.36 : x - Step 2: Convert to fraction form
434.99/652.53 = 110.36/x - Step 3: Cross multiply
434.99x = 652.53 × 110.36 - Step 4: Simplify right side
434.99x = 72,012.93 - Step 5: Solve for x
x = 72,012.93/434.99 - Step 6: Final answer
x = 165.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.