Finding the Fourth Proportional to 423,636.26, 584,471.84 and 270,763.94
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Solution
The fourth proportional to 423,636.26, 584,471.84 and 270,763.94 is: 373,560.80
Step by Step Solution
- Step 1: Write the proportion equation
423,636.26 : 584,471.84 = 270,763.94 : x - Step 2: Convert to fraction form
423,636.26/584,471.84 = 270,763.94/x - Step 3: Cross multiply
423,636.26x = 584,471.84 × 270,763.94 - Step 4: Simplify right side
423,636.26x = 158,253,898,217.45 - Step 5: Solve for x
x = 158,253,898,217.45/423,636.26 - Step 6: Final answer
x = 373,560.80
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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.