Finding the Third Proportional to 297,490.50 and 453,201.75
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Solution
The third proportional to 297,490.50 and 453,201.75 is: 690,414.74
Step by Step Solution
- Step 1: Write the proportion equation
297,490.50 : 453,201.75 = 453,201.75 : x - Step 2: Convert to fraction form
297,490.50/453,201.75 = 453,201.75/x - Step 3: Cross multiply
297,490.50x = 453,201.75 × 453,201.75 - Step 4: Simplify right side
297,490.50x = 205,391,826,203.06 - Step 5: Solve for x
x = 205,391,826,203.06/297,490.50 - Step 6: Final answer
x = 690,414.74
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.