Finding the Fourth Proportional to 254,293.09, 350,925.83 and 141,115.84
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Solution
The fourth proportional to 254,293.09, 350,925.83 and 141,115.84 is: 194,740.62
Step by Step Solution
- Step 1: Write the proportion equation
254,293.09 : 350,925.83 = 141,115.84 : x - Step 2: Convert to fraction form
254,293.09/350,925.83 = 141,115.84/x - Step 3: Cross multiply
254,293.09x = 350,925.83 × 141,115.84 - Step 4: Simplify right side
254,293.09x = 49,521,193,278.15 - Step 5: Solve for x
x = 49,521,193,278.15/254,293.09 - Step 6: Final answer
x = 194,740.62
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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.