Finding the Fourth Proportional to 333,122.16, 459,720.48 and 189,859.08
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Solution
The fourth proportional to 333,122.16, 459,720.48 and 189,859.08 is: 262,012.31
Step by Step Solution
- Step 1: Write the proportion equation
333,122.16 : 459,720.48 = 189,859.08 : x - Step 2: Convert to fraction form
333,122.16/459,720.48 = 189,859.08/x - Step 3: Cross multiply
333,122.16x = 459,720.48 × 189,859.08 - Step 4: Simplify right side
333,122.16x = 87,282,107,389.96 - Step 5: Solve for x
x = 87,282,107,389.96/333,122.16 - Step 6: Final answer
x = 262,012.31
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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.