Finding the Fourth Proportional to 651,588.26, 977,535.47 and 202,286.12
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Solution
The fourth proportional to 651,588.26, 977,535.47 and 202,286.12 is: 303,476.70
Step by Step Solution
- Step 1: Write the proportion equation
651,588.26 : 977,535.47 = 202,286.12 : x - Step 2: Convert to fraction form
651,588.26/977,535.47 = 202,286.12/x - Step 3: Cross multiply
651,588.26x = 977,535.47 × 202,286.12 - Step 4: Simplify right side
651,588.26x = 197,741,853,006.71 - Step 5: Solve for x
x = 197,741,853,006.71/651,588.26 - Step 6: Final answer
x = 303,476.70
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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.