Finding the Fourth Proportional to 537,712.26, 806,568.40 and 163,735.26
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Solution
The fourth proportional to 537,712.26, 806,568.40 and 163,735.26 is: 245,602.89
Step by Step Solution
- Step 1: Write the proportion equation
537,712.26 : 806,568.40 = 163,735.26 : x - Step 2: Convert to fraction form
537,712.26/806,568.40 = 163,735.26/x - Step 3: Cross multiply
537,712.26x = 806,568.40 × 163,735.26 - Step 4: Simplify right side
537,712.26x = 132,063,686,681.78 - Step 5: Solve for x
x = 132,063,686,681.78/537,712.26 - Step 6: Final answer
x = 245,602.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.