Finding the Fourth Proportional to 582,520.76, 803,716.23 and 375,701.63
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Solution
The fourth proportional to 582,520.76, 803,716.23 and 375,701.63 is: 518,363.50
Step by Step Solution
- Step 1: Write the proportion equation
582,520.76 : 803,716.23 = 375,701.63 : x - Step 2: Convert to fraction form
582,520.76/803,716.23 = 375,701.63/x - Step 3: Cross multiply
582,520.76x = 803,716.23 × 375,701.63 - Step 4: Simplify right side
582,520.76x = 301,957,497,668.46 - Step 5: Solve for x
x = 301,957,497,668.46/582,520.76 - Step 6: Final answer
x = 518,363.50
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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.