Finding the Fourth Proportional to 440,607.44, 660,024.12 and 203,623.76
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Solution
The fourth proportional to 440,607.44, 660,024.12 and 203,623.76 is: 305,025.70
Step by Step Solution
- Step 1: Write the proportion equation
440,607.44 : 660,024.12 = 203,623.76 : x - Step 2: Convert to fraction form
440,607.44/660,024.12 = 203,623.76/x - Step 3: Cross multiply
440,607.44x = 660,024.12 × 203,623.76 - Step 4: Simplify right side
440,607.44x = 134,396,593,005.09 - Step 5: Solve for x
x = 134,396,593,005.09/440,607.44 - Step 6: Final answer
x = 305,025.70
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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.