Finding the Third Proportional to 538,873.50 and 749,260.50
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Solution
The third proportional to 538,873.50 and 749,260.50 is: 1,041,786.80
Step by Step Solution
- Step 1: Write the proportion equation
538,873.50 : 749,260.50 = 749,260.50 : x - Step 2: Convert to fraction form
538,873.50/749,260.50 = 749,260.50/x - Step 3: Cross multiply
538,873.50x = 749,260.50 × 749,260.50 - Step 4: Simplify right side
538,873.50x = 561,391,296,860.25 - Step 5: Solve for x
x = 561,391,296,860.25/538,873.50 - Step 6: Final answer
x = 1,041,786.80
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These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.