Finding the Fourth Proportional to 177,421.14, 244,795.14 and 105,750.54
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Solution
The fourth proportional to 177,421.14, 244,795.14 and 105,750.54 is: 145,908.31
Step by Step Solution
- Step 1: Write the proportion equation
177,421.14 : 244,795.14 = 105,750.54 : x - Step 2: Convert to fraction form
177,421.14/244,795.14 = 105,750.54/x - Step 3: Cross multiply
177,421.14x = 244,795.14 × 105,750.54 - Step 4: Simplify right side
177,421.14x = 25,887,218,244.38 - Step 5: Solve for x
x = 25,887,218,244.38/177,421.14 - Step 6: Final answer
x = 145,908.31
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1.5x scale
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.