Finding the Fourth Proportional to 504,230.62, 695,818.00 and 274,783.03
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Solution
The fourth proportional to 504,230.62, 695,818.00 and 274,783.03 is: 379,189.55
Step by Step Solution
- Step 1: Write the proportion equation
504,230.62 : 695,818.00 = 274,783.03 : x - Step 2: Convert to fraction form
504,230.62/695,818.00 = 274,783.03/x - Step 3: Cross multiply
504,230.62x = 695,818.00 × 274,783.03 - Step 4: Simplify right side
504,230.62x = 191,198,979,340.80 - Step 5: Solve for x
x = 191,198,979,340.80/504,230.62 - Step 6: Final answer
x = 379,189.55
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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.