Finding the Fourth Proportional to 410,110.24, 565,936.32 and 228,812.80
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Solution
The fourth proportional to 410,110.24, 565,936.32 and 228,812.80 is: 315,752.84
Step by Step Solution
- Step 1: Write the proportion equation
410,110.24 : 565,936.32 = 228,812.80 : x - Step 2: Convert to fraction form
410,110.24/565,936.32 = 228,812.80/x - Step 3: Cross multiply
410,110.24x = 565,936.32 × 228,812.80 - Step 4: Simplify right side
410,110.24x = 129,493,474,000.90 - Step 5: Solve for x
x = 129,493,474,000.90/410,110.24 - Step 6: Final answer
x = 315,752.84
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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.