Finding the Fourth Proportional to 536,960.83, 741,008.70 and 295,258.99
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Solution
The fourth proportional to 536,960.83, 741,008.70 and 295,258.99 is: 407,458.92
Step by Step Solution
- Step 1: Write the proportion equation
536,960.83 : 741,008.70 = 295,258.99 : x - Step 2: Convert to fraction form
536,960.83/741,008.70 = 295,258.99/x - Step 3: Cross multiply
536,960.83x = 741,008.70 × 295,258.99 - Step 4: Simplify right side
536,960.83x = 218,789,480,343.21 - Step 5: Solve for x
x = 218,789,480,343.21/536,960.83 - Step 6: Final answer
x = 407,458.92
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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.