Finding the Fourth Proportional to 273,646.88, 377,695.68 and 160,506.08
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Solution
The fourth proportional to 273,646.88, 377,695.68 and 160,506.08 is: 221,535.33
Step by Step Solution
- Step 1: Write the proportion equation
273,646.88 : 377,695.68 = 160,506.08 : x - Step 2: Convert to fraction form
273,646.88/377,695.68 = 160,506.08/x - Step 3: Cross multiply
273,646.88x = 377,695.68 × 160,506.08 - Step 4: Simplify right side
273,646.88x = 60,622,453,029.73 - Step 5: Solve for x
x = 60,622,453,029.73/273,646.88 - Step 6: Final answer
x = 221,535.33
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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.