Finding the Fourth Proportional to 448,102.24, 671,501.34 and 276,958.55
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Solution
The fourth proportional to 448,102.24, 671,501.34 and 276,958.55 is: 415,034.84
Step by Step Solution
- Step 1: Write the proportion equation
448,102.24 : 671,501.34 = 276,958.55 : x - Step 2: Convert to fraction form
448,102.24/671,501.34 = 276,958.55/x - Step 3: Cross multiply
448,102.24x = 671,501.34 × 276,958.55 - Step 4: Simplify right side
448,102.24x = 185,978,039,128.21 - Step 5: Solve for x
x = 185,978,039,128.21/448,102.24 - Step 6: Final answer
x = 415,034.84
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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.