Finding the Fourth Proportional to 537,469.60, 806,204.40 and 195,938.66
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Solution
The fourth proportional to 537,469.60, 806,204.40 and 195,938.66 is: 293,907.99
Step by Step Solution
- Step 1: Write the proportion equation
537,469.60 : 806,204.40 = 195,938.66 : x - Step 2: Convert to fraction form
537,469.60/806,204.40 = 195,938.66/x - Step 3: Cross multiply
537,469.60x = 806,204.40 × 195,938.66 - Step 4: Simplify right side
537,469.60x = 157,966,609,822.10 - Step 5: Solve for x
x = 157,966,609,822.10/537,469.60 - Step 6: Final answer
x = 293,907.99
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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.