Finding the Fourth Proportional to 424,738.58, 586,254.38 and 250,460.99
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Solution
The fourth proportional to 424,738.58, 586,254.38 and 250,460.99 is: 345,704.06
Step by Step Solution
- Step 1: Write the proportion equation
424,738.58 : 586,254.38 = 250,460.99 : x - Step 2: Convert to fraction form
424,738.58/586,254.38 = 250,460.99/x - Step 3: Cross multiply
424,738.58x = 586,254.38 × 250,460.99 - Step 4: Simplify right side
424,738.58x = 146,833,852,406.64 - Step 5: Solve for x
x = 146,833,852,406.64/424,738.58 - Step 6: Final answer
x = 345,704.06
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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.