Finding the Fourth Proportional to 424,725.93, 586,125.92 and 233,743.73
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Solution
The fourth proportional to 424,725.93, 586,125.92 and 233,743.73 is: 322,568.62
Step by Step Solution
- Step 1: Write the proportion equation
424,725.93 : 586,125.92 = 233,743.73 : x - Step 2: Convert to fraction form
424,725.93/586,125.92 = 233,743.73/x - Step 3: Cross multiply
424,725.93x = 586,125.92 × 233,743.73 - Step 4: Simplify right side
424,725.93x = 137,003,256,444.21 - Step 5: Solve for x
x = 137,003,256,444.21/424,725.93 - Step 6: Final answer
x = 322,568.62
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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.