Finding the Fourth Proportional to 832,983.27, 1,249,474.92 and 201,897.09
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Solution
The fourth proportional to 832,983.27, 1,249,474.92 and 201,897.09 is: 302,845.64
Step by Step Solution
- Step 1: Write the proportion equation
832,983.27 : 1,249,474.92 = 201,897.09 : x - Step 2: Convert to fraction form
832,983.27/1,249,474.92 = 201,897.09/x - Step 3: Cross multiply
832,983.27x = 1,249,474.92 × 201,897.09 - Step 4: Simplify right side
832,983.27x = 252,265,350,375.98 - Step 5: Solve for x
x = 252,265,350,375.98/832,983.27 - Step 6: Final answer
x = 302,845.64
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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.