Finding the Fourth Proportional to 474,022.74, 711,104.92 and 174,480.55
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Solution
The fourth proportional to 474,022.74, 711,104.92 and 174,480.55 is: 261,746.89
Step by Step Solution
- Step 1: Write the proportion equation
474,022.74 : 711,104.92 = 174,480.55 : x - Step 2: Convert to fraction form
474,022.74/711,104.92 = 174,480.55/x - Step 3: Cross multiply
474,022.74x = 711,104.92 × 174,480.55 - Step 4: Simplify right side
474,022.74x = 124,073,978,656.29 - Step 5: Solve for x
x = 124,073,978,656.29/474,022.74 - Step 6: Final answer
x = 261,746.89
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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.