Finding the Fourth Proportional to 440,463.84, 607,882.64 and 246,904.31
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Solution
The fourth proportional to 440,463.84, 607,882.64 and 246,904.31 is: 340,751.79
Step by Step Solution
- Step 1: Write the proportion equation
440,463.84 : 607,882.64 = 246,904.31 : x - Step 2: Convert to fraction form
440,463.84/607,882.64 = 246,904.31/x - Step 3: Cross multiply
440,463.84x = 607,882.64 × 246,904.31 - Step 4: Simplify right side
440,463.84x = 150,088,843,790.18 - Step 5: Solve for x
x = 150,088,843,790.18/440,463.84 - Step 6: Final answer
x = 340,751.79
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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.