Finding the Fourth Proportional to 182,777.99, 251,672.87 and 159,989.45
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Solution
The fourth proportional to 182,777.99, 251,672.87 and 159,989.45 is: 220,294.60
Step by Step Solution
- Step 1: Write the proportion equation
182,777.99 : 251,672.87 = 159,989.45 : x - Step 2: Convert to fraction form
182,777.99/251,672.87 = 159,989.45/x - Step 3: Cross multiply
182,777.99x = 251,672.87 × 159,989.45 - Step 4: Simplify right side
182,777.99x = 40,265,003,192.83 - Step 5: Solve for x
x = 40,265,003,192.83/182,777.99 - Step 6: Final answer
x = 220,294.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.