Finding the Fourth Proportional to 674,633.27, 1,012,230.41 and 295,358.74
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Solution
The fourth proportional to 674,633.27, 1,012,230.41 and 295,358.74 is: 443,160.91
Step by Step Solution
- Step 1: Write the proportion equation
674,633.27 : 1,012,230.41 = 295,358.74 : x - Step 2: Convert to fraction form
674,633.27/1,012,230.41 = 295,358.74/x - Step 3: Cross multiply
674,633.27x = 1,012,230.41 × 295,358.74 - Step 4: Simplify right side
674,633.27x = 298,971,094,479.91 - Step 5: Solve for x
x = 298,971,094,479.91/674,633.27 - Step 6: Final answer
x = 443,160.91
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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.