Finding the Fourth Proportional to 332,823.06, 459,242.19 and 189,585.90
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Solution
The fourth proportional to 332,823.06, 459,242.19 and 189,585.90 is: 261,597.99
Step by Step Solution
- Step 1: Write the proportion equation
332,823.06 : 459,242.19 = 189,585.90 : x - Step 2: Convert to fraction form
332,823.06/459,242.19 = 189,585.90/x - Step 3: Cross multiply
332,823.06x = 459,242.19 × 189,585.90 - Step 4: Simplify right side
332,823.06x = 87,065,843,909.12 - Step 5: Solve for x
x = 87,065,843,909.12/332,823.06 - Step 6: Final answer
x = 261,597.99
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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.