Finding the Third Proportional to 252,455.06 and 378,681.94
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Solution
The third proportional to 252,455.06 and 378,681.94 is: 568,021.92
Step by Step Solution
- Step 1: Write the proportion equation
252,455.06 : 378,681.94 = 378,681.94 : x - Step 2: Convert to fraction form
252,455.06/378,681.94 = 378,681.94/x - Step 3: Cross multiply
252,455.06x = 378,681.94 × 378,681.94 - Step 4: Simplify right side
252,455.06x = 143,400,009,788.75 - Step 5: Solve for x
x = 143,400,009,788.75/252,455.06 - Step 6: Final answer
x = 568,021.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.