Finding the Fourth Proportional to 424,711.84, 586,102.00 and 233,725.23
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Solution
The fourth proportional to 424,711.84, 586,102.00 and 233,725.23 is: 322,540.63
Step by Step Solution
- Step 1: Write the proportion equation
424,711.84 : 586,102.00 = 233,725.23 : x - Step 2: Convert to fraction form
424,711.84/586,102.00 = 233,725.23/x - Step 3: Cross multiply
424,711.84x = 586,102.00 × 233,725.23 - Step 4: Simplify right side
424,711.84x = 136,986,824,901.77 - Step 5: Solve for x
x = 136,986,824,901.77/424,711.84 - Step 6: Final answer
x = 322,540.63
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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.