Finding the Fourth Proportional to 273,051.06, 376,812.18 and 152,199.99
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Solution
The fourth proportional to 273,051.06, 376,812.18 and 152,199.99 is: 210,036.94
Step by Step Solution
- Step 1: Write the proportion equation
273,051.06 : 376,812.18 = 152,199.99 : x - Step 2: Convert to fraction form
273,051.06/376,812.18 = 152,199.99/x - Step 3: Cross multiply
273,051.06x = 376,812.18 × 152,199.99 - Step 4: Simplify right side
273,051.06x = 57,350,810,027.88 - Step 5: Solve for x
x = 57,350,810,027.88/273,051.06 - Step 6: Final answer
x = 210,036.94
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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.