Finding the Third Proportional to 292,514.63 and 449,416.13
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Solution
The third proportional to 292,514.63 and 449,416.13 is: 690,477.80
Step by Step Solution
- Step 1: Write the proportion equation
292,514.63 : 449,416.13 = 449,416.13 : x - Step 2: Convert to fraction form
292,514.63/449,416.13 = 449,416.13/x - Step 3: Cross multiply
292,514.63x = 449,416.13 × 449,416.13 - Step 4: Simplify right side
292,514.63x = 201,974,853,410.02 - Step 5: Solve for x
x = 201,974,853,410.02/292,514.63 - Step 6: Final answer
x = 690,477.80
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.