Finding the Fourth Proportional to 589,728.96, 883,962.88 and 336,463.84
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Solution
The fourth proportional to 589,728.96, 883,962.88 and 336,463.84 is: 504,336.00
Step by Step Solution
- Step 1: Write the proportion equation
589,728.96 : 883,962.88 = 336,463.84 : x - Step 2: Convert to fraction form
589,728.96/883,962.88 = 336,463.84/x - Step 3: Cross multiply
589,728.96x = 883,962.88 × 336,463.84 - Step 4: Simplify right side
589,728.96x = 297,421,545,022.26 - Step 5: Solve for x
x = 297,421,545,022.26/589,728.96 - Step 6: Final answer
x = 504,336.00
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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.