Finding the Fourth Proportional to 180,848.24, 271,241.36 and 47,729.92
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Solution
The fourth proportional to 180,848.24, 271,241.36 and 47,729.92 is: 71,586.70
Step by Step Solution
- Step 1: Write the proportion equation
180,848.24 : 271,241.36 = 47,729.92 : x - Step 2: Convert to fraction form
180,848.24/271,241.36 = 47,729.92/x - Step 3: Cross multiply
180,848.24x = 271,241.36 × 47,729.92 - Step 4: Simplify right side
180,848.24x = 12,946,328,413.49 - Step 5: Solve for x
x = 12,946,328,413.49/180,848.24 - Step 6: Final answer
x = 71,586.70
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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.