Finding the Fourth Proportional to 273,549.06, 377,560.68 and 160,408.26
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Solution
The fourth proportional to 273,549.06, 377,560.68 and 160,408.26 is: 221,400.33
Step by Step Solution
- Step 1: Write the proportion equation
273,549.06 : 377,560.68 = 160,408.26 : x - Step 2: Convert to fraction form
273,549.06/377,560.68 = 160,408.26/x - Step 3: Cross multiply
273,549.06x = 377,560.68 × 160,408.26 - Step 4: Simplify right side
273,549.06x = 60,563,851,723.22 - Step 5: Solve for x
x = 60,563,851,723.22/273,549.06 - Step 6: Final answer
x = 221,400.33
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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.