Finding the Fourth Proportional to 273,495.26, 377,442.41 and 152,660.09
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Solution
The fourth proportional to 273,495.26, 377,442.41 and 152,660.09 is: 210,681.50
Step by Step Solution
- Step 1: Write the proportion equation
273,495.26 : 377,442.41 = 152,660.09 : x - Step 2: Convert to fraction form
273,495.26/377,442.41 = 152,660.09/x - Step 3: Cross multiply
273,495.26x = 377,442.41 × 152,660.09 - Step 4: Simplify right side
273,495.26x = 57,620,392,460.72 - Step 5: Solve for x
x = 57,620,392,460.72/273,495.26 - Step 6: Final answer
x = 210,681.50
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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.