Finding the Fourth Proportional to 774,203.13, 1,161,304.27 and 241,769.79
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Solution
The fourth proportional to 774,203.13, 1,161,304.27 and 241,769.79 is: 362,654.55
Step by Step Solution
- Step 1: Write the proportion equation
774,203.13 : 1,161,304.27 = 241,769.79 : x - Step 2: Convert to fraction form
774,203.13/1,161,304.27 = 241,769.79/x - Step 3: Cross multiply
774,203.13x = 1,161,304.27 × 241,769.79 - Step 4: Simplify right side
774,203.13x = 280,768,288,879.58 - Step 5: Solve for x
x = 280,768,288,879.58/774,203.13 - Step 6: Final answer
x = 362,654.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.