Finding the Fourth Proportional to 233,750.14, 322,575.28 and 126,320.10
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Solution
The fourth proportional to 233,750.14, 322,575.28 and 126,320.10 is: 174,321.78
Step by Step Solution
- Step 1: Write the proportion equation
233,750.14 : 322,575.28 = 126,320.10 : x - Step 2: Convert to fraction form
233,750.14/322,575.28 = 126,320.10/x - Step 3: Cross multiply
233,750.14x = 322,575.28 × 126,320.10 - Step 4: Simplify right side
233,750.14x = 40,747,741,627.13 - Step 5: Solve for x
x = 40,747,741,627.13/233,750.14 - Step 6: Final answer
x = 174,321.78
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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.