Finding the Fourth Proportional to 504,641.76, 757,108.74 and 149,664.33
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Solution
The fourth proportional to 504,641.76, 757,108.74 and 149,664.33 is: 224,539.82
Step by Step Solution
- Step 1: Write the proportion equation
504,641.76 : 757,108.74 = 149,664.33 : x - Step 2: Convert to fraction form
504,641.76/757,108.74 = 149,664.33/x - Step 3: Cross multiply
504,641.76x = 757,108.74 × 149,664.33 - Step 4: Simplify right side
504,641.76x = 113,312,172,309.24 - Step 5: Solve for x
x = 113,312,172,309.24/504,641.76 - Step 6: Final answer
x = 224,539.82
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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.