Finding the Fourth Proportional to 294,236.46, 441,420.30 and 107,247.96
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Solution
The fourth proportional to 294,236.46, 441,420.30 and 107,247.96 is: 160,895.85
Step by Step Solution
- Step 1: Write the proportion equation
294,236.46 : 441,420.30 = 107,247.96 : x - Step 2: Convert to fraction form
294,236.46/441,420.30 = 107,247.96/x - Step 3: Cross multiply
294,236.46x = 441,420.30 × 107,247.96 - Step 4: Simplify right side
294,236.46x = 47,341,426,677.59 - Step 5: Solve for x
x = 47,341,426,677.59/294,236.46 - Step 6: Final answer
x = 160,895.85
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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.