Finding the Third Proportional to 286,727.63 and 455,514.75
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Solution
The third proportional to 286,727.63 and 455,514.75 is: 723,661.31
Step by Step Solution
- Step 1: Write the proportion equation
286,727.63 : 455,514.75 = 455,514.75 : x - Step 2: Convert to fraction form
286,727.63/455,514.75 = 455,514.75/x - Step 3: Cross multiply
286,727.63x = 455,514.75 × 455,514.75 - Step 4: Simplify right side
286,727.63x = 207,493,687,467.56 - Step 5: Solve for x
x = 207,493,687,467.56/286,727.63 - Step 6: Final answer
x = 723,661.31
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.