Finding the Fourth Proportional to 247,523.20, 370,628.70 and 195,035.20
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Solution
The fourth proportional to 247,523.20, 370,628.70 and 195,035.20 is: 292,035.83
Step by Step Solution
- Step 1: Write the proportion equation
247,523.20 : 370,628.70 = 195,035.20 : x - Step 2: Convert to fraction form
247,523.20/370,628.70 = 195,035.20/x - Step 3: Cross multiply
247,523.20x = 370,628.70 × 195,035.20 - Step 4: Simplify right side
247,523.20x = 72,285,642,630.24 - Step 5: Solve for x
x = 72,285,642,630.24/247,523.20 - Step 6: Final answer
x = 292,035.83
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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.