Finding the Fourth Proportional to 270,622.95, 373,212.97 and 232,370.49
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Solution
The fourth proportional to 270,622.95, 373,212.97 and 232,370.49 is: 320,459.45
Step by Step Solution
- Step 1: Write the proportion equation
270,622.95 : 373,212.97 = 232,370.49 : x - Step 2: Convert to fraction form
270,622.95/373,212.97 = 232,370.49/x - Step 3: Cross multiply
270,622.95x = 373,212.97 × 232,370.49 - Step 4: Simplify right side
270,622.95x = 86,723,680,713.26 - Step 5: Solve for x
x = 86,723,680,713.26/270,622.95 - Step 6: Final answer
x = 320,459.45
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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.