Finding the Fourth Proportional to 273,077.94, 376,860.33 and 152,220.09
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Solution
The fourth proportional to 273,077.94, 376,860.33 and 152,220.09 is: 210,070.84
Step by Step Solution
- Step 1: Write the proportion equation
273,077.94 : 376,860.33 = 152,220.09 : x - Step 2: Convert to fraction form
273,077.94/376,860.33 = 152,220.09/x - Step 3: Cross multiply
273,077.94x = 376,860.33 × 152,220.09 - Step 4: Simplify right side
273,077.94x = 57,365,713,350.03 - Step 5: Solve for x
x = 57,365,713,350.03/273,077.94 - Step 6: Final answer
x = 210,070.84
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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.