Finding the Fourth Proportional to 273,441.02, 377,292.24 and 157,131.99
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Solution
The fourth proportional to 273,441.02, 377,292.24 and 157,131.99 is: 216,809.76
Step by Step Solution
- Step 1: Write the proportion equation
273,441.02 : 377,292.24 = 157,131.99 : x - Step 2: Convert to fraction form
273,441.02/377,292.24 = 157,131.99/x - Step 3: Cross multiply
273,441.02x = 377,292.24 × 157,131.99 - Step 4: Simplify right side
273,441.02x = 59,284,680,482.76 - Step 5: Solve for x
x = 59,284,680,482.76/273,441.02 - Step 6: Final answer
x = 216,809.76
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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.