Finding the Fourth Proportional to 241,261.05, 332,980.12 and 133,865.68
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Solution
The fourth proportional to 241,261.05, 332,980.12 and 133,865.68 is: 184,756.76
Step by Step Solution
- Step 1: Write the proportion equation
241,261.05 : 332,980.12 = 133,865.68 : x - Step 2: Convert to fraction form
241,261.05/332,980.12 = 133,865.68/x - Step 3: Cross multiply
241,261.05x = 332,980.12 × 133,865.68 - Step 4: Simplify right side
241,261.05x = 44,574,609,520.95 - Step 5: Solve for x
x = 44,574,609,520.95/241,261.05 - Step 6: Final answer
x = 184,756.76
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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.