Finding the Fourth Proportional to 193,260.70, 266,645.24 and 125,280.54
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Solution
The fourth proportional to 193,260.70, 266,645.24 and 125,280.54 is: 172,851.80
Step by Step Solution
- Step 1: Write the proportion equation
193,260.70 : 266,645.24 = 125,280.54 : x - Step 2: Convert to fraction form
193,260.70/266,645.24 = 125,280.54/x - Step 3: Cross multiply
193,260.70x = 266,645.24 × 125,280.54 - Step 4: Simplify right side
193,260.70x = 33,405,458,322.40 - Step 5: Solve for x
x = 33,405,458,322.40/193,260.70 - Step 6: Final answer
x = 172,851.80
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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.