Finding the Fourth Proportional to 440,440.68, 660,518.87 and 124,812.84
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Solution
The fourth proportional to 440,440.68, 660,518.87 and 124,812.84 is: 187,178.98
Step by Step Solution
- Step 1: Write the proportion equation
440,440.68 : 660,518.87 = 124,812.84 : x - Step 2: Convert to fraction form
440,440.68/660,518.87 = 124,812.84/x - Step 3: Cross multiply
440,440.68x = 660,518.87 × 124,812.84 - Step 4: Simplify right side
440,440.68x = 82,441,235,414.23 - Step 5: Solve for x
x = 82,441,235,414.23/440,440.68 - Step 6: Final answer
x = 187,178.98
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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.