Finding the Fourth Proportional to 273,302.79, 409,954.26 and 146,768.99
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Solution
The fourth proportional to 273,302.79, 409,954.26 and 146,768.99 is: 220,153.52
Step by Step Solution
- Step 1: Write the proportion equation
273,302.79 : 409,954.26 = 146,768.99 : x - Step 2: Convert to fraction form
273,302.79/409,954.26 = 146,768.99/x - Step 3: Cross multiply
273,302.79x = 409,954.26 × 146,768.99 - Step 4: Simplify right side
273,302.79x = 60,168,570,636.63 - Step 5: Solve for x
x = 60,168,570,636.63/273,302.79 - Step 6: Final answer
x = 220,153.52
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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.