Finding the Fourth Proportional to 273,641.09, 377,673.84 and 163,266.84
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Solution
The fourth proportional to 273,641.09, 377,673.84 and 163,266.84 is: 225,337.56
Step by Step Solution
- Step 1: Write the proportion equation
273,641.09 : 377,673.84 = 163,266.84 : x - Step 2: Convert to fraction form
273,641.09/377,673.84 = 163,266.84/x - Step 3: Cross multiply
273,641.09x = 377,673.84 × 163,266.84 - Step 4: Simplify right side
273,641.09x = 61,661,614,407.47 - Step 5: Solve for x
x = 61,661,614,407.47/273,641.09 - Step 6: Final answer
x = 225,337.56
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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.