Finding the Third Proportional to 38,431.13 and 56,733.75
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Solution
The third proportional to 38,431.13 and 56,733.75 is: 83,752.91
Step by Step Solution
- Step 1: Write the proportion equation
38,431.13 : 56,733.75 = 56,733.75 : x - Step 2: Convert to fraction form
38,431.13/56,733.75 = 56,733.75/x - Step 3: Cross multiply
38,431.13x = 56,733.75 × 56,733.75 - Step 4: Simplify right side
38,431.13x = 3,218,718,389.06 - Step 5: Solve for x
x = 3,218,718,389.06/38,431.13 - Step 6: Final answer
x = 83,752.91
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.