Finding the Fourth Proportional to 273,389.08, 377,205.78 and 160,151.08
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Solution
The fourth proportional to 273,389.08, 377,205.78 and 160,151.08 is: 220,966.81
Step by Step Solution
- Step 1: Write the proportion equation
273,389.08 : 377,205.78 = 160,151.08 : x - Step 2: Convert to fraction form
273,389.08/377,205.78 = 160,151.08/x - Step 3: Cross multiply
273,389.08x = 377,205.78 × 160,151.08 - Step 4: Simplify right side
273,389.08x = 60,409,913,049.24 - Step 5: Solve for x
x = 60,409,913,049.24/273,389.08 - Step 6: Final answer
x = 220,966.81
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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.