Finding the Fourth Proportional to 273,351.61, 409,669.60 and 146,843.99
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Solution
The fourth proportional to 273,351.61, 409,669.60 and 146,843.99 is: 220,073.77
Step by Step Solution
- Step 1: Write the proportion equation
273,351.61 : 409,669.60 = 146,843.99 : x - Step 2: Convert to fraction form
273,351.61/409,669.60 = 146,843.99/x - Step 3: Cross multiply
273,351.61x = 409,669.60 × 146,843.99 - Step 4: Simplify right side
273,351.61x = 60,157,518,645.70 - Step 5: Solve for x
x = 60,157,518,645.70/273,351.61 - Step 6: Final answer
x = 220,073.77
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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.