Finding the Fourth Proportional to 202,246.84, 303,370.23 and 189,780.94
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Solution
The fourth proportional to 202,246.84, 303,370.23 and 189,780.94 is: 284,671.38
Step by Step Solution
- Step 1: Write the proportion equation
202,246.84 : 303,370.23 = 189,780.94 : x - Step 2: Convert to fraction form
202,246.84/303,370.23 = 189,780.94/x - Step 3: Cross multiply
202,246.84x = 303,370.23 × 189,780.94 - Step 4: Simplify right side
202,246.84x = 57,573,887,417.42 - Step 5: Solve for x
x = 57,573,887,417.42/202,246.84 - Step 6: Final answer
x = 284,671.38
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1.5x scale
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.