Finding the Fourth Proportional to 537,263.76, 804,879.70 and 317,517.92
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Solution
The fourth proportional to 537,263.76, 804,879.70 and 317,517.92 is: 475,676.47
Step by Step Solution
- Step 1: Write the proportion equation
537,263.76 : 804,879.70 = 317,517.92 : x - Step 2: Convert to fraction form
537,263.76/804,879.70 = 317,517.92/x - Step 3: Cross multiply
537,263.76x = 804,879.70 × 317,517.92 - Step 4: Simplify right side
537,263.76x = 255,563,728,194.22 - Step 5: Solve for x
x = 255,563,728,194.22/537,263.76 - Step 6: Final answer
x = 475,676.47
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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.