Finding the Third Proportional to 478,021.50 and 733,745.25
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Solution
The third proportional to 478,021.50 and 733,745.25 is: 1,126,271.71
Step by Step Solution
- Step 1: Write the proportion equation
478,021.50 : 733,745.25 = 733,745.25 : x - Step 2: Convert to fraction form
478,021.50/733,745.25 = 733,745.25/x - Step 3: Cross multiply
478,021.50x = 733,745.25 × 733,745.25 - Step 4: Simplify right side
478,021.50x = 538,382,091,897.56 - Step 5: Solve for x
x = 538,382,091,897.56/478,021.50 - Step 6: Final answer
x = 1,126,271.71
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.