Finding the Fourth Proportional to 532,158.05, 797,543.97 and 216,245.63
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Solution
The fourth proportional to 532,158.05, 797,543.97 and 216,245.63 is: 324,086.79
Step by Step Solution
- Step 1: Write the proportion equation
532,158.05 : 797,543.97 = 216,245.63 : x - Step 2: Convert to fraction form
532,158.05/797,543.97 = 216,245.63/x - Step 3: Cross multiply
532,158.05x = 797,543.97 × 216,245.63 - Step 4: Simplify right side
532,158.05x = 172,465,394,257.63 - Step 5: Solve for x
x = 172,465,394,257.63/532,158.05 - Step 6: Final answer
x = 324,086.79
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1.5x scale
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.