Finding the Fourth Proportional to 424,756.36, 586,133.56 and 252,664.84
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Solution
The fourth proportional to 424,756.36, 586,133.56 and 252,664.84 is: 348,659.50
Step by Step Solution
- Step 1: Write the proportion equation
424,756.36 : 586,133.56 = 252,664.84 : x - Step 2: Convert to fraction form
424,756.36/586,133.56 = 252,664.84/x - Step 3: Cross multiply
424,756.36x = 586,133.56 × 252,664.84 - Step 4: Simplify right side
424,756.36x = 148,095,342,156.03 - Step 5: Solve for x
x = 148,095,342,156.03/424,756.36 - Step 6: Final answer
x = 348,659.50
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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.