Finding the Third Proportional to 479,514.75 and 715,989.75
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Solution
The third proportional to 479,514.75 and 715,989.75 is: 1,069,083.53
Step by Step Solution
- Step 1: Write the proportion equation
479,514.75 : 715,989.75 = 715,989.75 : x - Step 2: Convert to fraction form
479,514.75/715,989.75 = 715,989.75/x - Step 3: Cross multiply
479,514.75x = 715,989.75 × 715,989.75 - Step 4: Simplify right side
479,514.75x = 512,641,322,105.06 - Step 5: Solve for x
x = 512,641,322,105.06/479,514.75 - Step 6: Final answer
x = 1,069,083.53
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.