Finding the Fourth Proportional to 444.63, 613.35 and 269.99
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Solution
The fourth proportional to 444.63, 613.35 and 269.99 is: 372.43
Step by Step Solution
- Step 1: Write the proportion equation
444.63 : 613.35 = 269.99 : x - Step 2: Convert to fraction form
444.63/613.35 = 269.99/x - Step 3: Cross multiply
444.63x = 613.35 × 269.99 - Step 4: Simplify right side
444.63x = 165,595.30 - Step 5: Solve for x
x = 165,595.30/444.63 - Step 6: Final answer
x = 372.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.