Finding the Third Proportional to 318,826.13 and 445,793.63
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Solution
The third proportional to 318,826.13 and 445,793.63 is: 623,323.94
Step by Step Solution
- Step 1: Write the proportion equation
318,826.13 : 445,793.63 = 445,793.63 : x - Step 2: Convert to fraction form
318,826.13/445,793.63 = 445,793.63/x - Step 3: Cross multiply
318,826.13x = 445,793.63 × 445,793.63 - Step 4: Simplify right side
318,826.13x = 198,731,956,090.64 - Step 5: Solve for x
x = 198,731,956,090.64/318,826.13 - Step 6: Final answer
x = 623,323.94
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.