Finding the Fourth Proportional to 235,529.94, 325,028.10 and 128,097.66
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Solution
The fourth proportional to 235,529.94, 325,028.10 and 128,097.66 is: 176,773.02
Step by Step Solution
- Step 1: Write the proportion equation
235,529.94 : 325,028.10 = 128,097.66 : x - Step 2: Convert to fraction form
235,529.94/325,028.10 = 128,097.66/x - Step 3: Cross multiply
235,529.94x = 325,028.10 × 128,097.66 - Step 4: Simplify right side
235,529.94x = 41,635,339,044.25 - Step 5: Solve for x
x = 41,635,339,044.25/235,529.94 - Step 6: Final answer
x = 176,773.02
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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.