Finding the Fourth Proportional to 273,749.88, 377,749.40 and 176,955.99
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Solution
The fourth proportional to 273,749.88, 377,749.40 and 176,955.99 is: 244,182.82
Step by Step Solution
- Step 1: Write the proportion equation
273,749.88 : 377,749.40 = 176,955.99 : x - Step 2: Convert to fraction form
273,749.88/377,749.40 = 176,955.99/x - Step 3: Cross multiply
273,749.88x = 377,749.40 × 176,955.99 - Step 4: Simplify right side
273,749.88x = 66,845,018,164.13 - Step 5: Solve for x
x = 66,845,018,164.13/273,749.88 - Step 6: Final answer
x = 244,182.82
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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.