Finding the Fourth Proportional to 273,115.26, 376,894.73 and 152,263.94
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Solution
The fourth proportional to 273,115.26, 376,894.73 and 152,263.94 is: 210,121.82
Step by Step Solution
- Step 1: Write the proportion equation
273,115.26 : 376,894.73 = 152,263.94 : x - Step 2: Convert to fraction form
273,115.26/376,894.73 = 152,263.94/x - Step 3: Cross multiply
273,115.26x = 376,894.73 × 152,263.94 - Step 4: Simplify right side
273,115.26x = 57,387,475,051.22 - Step 5: Solve for x
x = 57,387,475,051.22/273,115.26 - Step 6: Final answer
x = 210,121.82
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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.