Finding the Fourth Proportional to 150,177.29, 225,328.77 and 65,893.95
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Solution
The fourth proportional to 150,177.29, 225,328.77 and 65,893.95 is: 98,868.50
Step by Step Solution
- Step 1: Write the proportion equation
150,177.29 : 225,328.77 = 65,893.95 : x - Step 2: Convert to fraction form
150,177.29/225,328.77 = 65,893.95/x - Step 3: Cross multiply
150,177.29x = 225,328.77 × 65,893.95 - Step 4: Simplify right side
150,177.29x = 14,847,802,703.94 - Step 5: Solve for x
x = 14,847,802,703.94/150,177.29 - Step 6: Final answer
x = 98,868.50
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1.5x scale
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.