Finding the Fourth Proportional to 273,577.96, 377,539.14 and 160,402.60
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Solution
The fourth proportional to 273,577.96, 377,539.14 and 160,402.60 is: 221,356.50
Step by Step Solution
- Step 1: Write the proportion equation
273,577.96 : 377,539.14 = 160,402.60 : x - Step 2: Convert to fraction form
273,577.96/377,539.14 = 160,402.60/x - Step 3: Cross multiply
273,577.96x = 377,539.14 × 160,402.60 - Step 4: Simplify right side
273,577.96x = 60,558,259,657.76 - Step 5: Solve for x
x = 60,558,259,657.76/273,577.96 - Step 6: Final answer
x = 221,356.50
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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.