Finding the Fourth Proportional to 880,394.74, 1,320,105.50 and 273,014.62
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Solution
The fourth proportional to 880,394.74, 1,320,105.50 and 273,014.62 is: 409,371.03
Step by Step Solution
- Step 1: Write the proportion equation
880,394.74 : 1,320,105.50 = 273,014.62 : x - Step 2: Convert to fraction form
880,394.74/1,320,105.50 = 273,014.62/x - Step 3: Cross multiply
880,394.74x = 1,320,105.50 × 273,014.62 - Step 4: Simplify right side
880,394.74x = 360,408,097,800.88 - Step 5: Solve for x
x = 360,408,097,800.88/880,394.74 - Step 6: Final answer
x = 409,371.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.