Finding the Fourth Proportional to 424,844.10, 586,236.76 and 250,402.91
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Solution
The fourth proportional to 424,844.10, 586,236.76 and 250,402.91 is: 345,527.66
Step by Step Solution
- Step 1: Write the proportion equation
424,844.10 : 586,236.76 = 250,402.91 : x - Step 2: Convert to fraction form
424,844.10/586,236.76 = 250,402.91/x - Step 3: Cross multiply
424,844.10x = 586,236.76 × 250,402.91 - Step 4: Simplify right side
424,844.10x = 146,795,387,095.78 - Step 5: Solve for x
x = 146,795,387,095.78/424,844.10 - Step 6: Final answer
x = 345,527.66
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1.5x scale
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.