Finding the Fourth Proportional to 364,050.99, 502,392.70 and 202,916.27
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Solution
The fourth proportional to 364,050.99, 502,392.70 and 202,916.27 is: 280,025.75
Step by Step Solution
- Step 1: Write the proportion equation
364,050.99 : 502,392.70 = 202,916.27 : x - Step 2: Convert to fraction form
364,050.99/502,392.70 = 202,916.27/x - Step 3: Cross multiply
364,050.99x = 502,392.70 × 202,916.27 - Step 4: Simplify right side
364,050.99x = 101,943,652,759.23 - Step 5: Solve for x
x = 101,943,652,759.23/364,050.99 - Step 6: Final answer
x = 280,025.75
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.