Finding the Fourth Proportional to 274,283.44, 411,277.22 and 124,441.96
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Solution
The fourth proportional to 274,283.44, 411,277.22 and 124,441.96 is: 186,595.82
Step by Step Solution
- Step 1: Write the proportion equation
274,283.44 : 411,277.22 = 124,441.96 : x - Step 2: Convert to fraction form
274,283.44/411,277.22 = 124,441.96/x - Step 3: Cross multiply
274,283.44x = 411,277.22 × 124,441.96 - Step 4: Simplify right side
274,283.44x = 51,180,143,360.15 - Step 5: Solve for x
x = 51,180,143,360.15/274,283.44 - Step 6: Final answer
x = 186,595.82
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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.