Finding the Fourth Proportional to 273,207.48, 377,053.20 and 165,769.08
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Solution
The fourth proportional to 273,207.48, 377,053.20 and 165,769.08 is: 228,777.64
Step by Step Solution
- Step 1: Write the proportion equation
273,207.48 : 377,053.20 = 165,769.08 : x - Step 2: Convert to fraction form
273,207.48/377,053.20 = 165,769.08/x - Step 3: Cross multiply
273,207.48x = 377,053.20 × 165,769.08 - Step 4: Simplify right side
273,207.48x = 62,503,762,075.06 - Step 5: Solve for x
x = 62,503,762,075.06/273,207.48 - Step 6: Final answer
x = 228,777.64
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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.