Finding the Fourth Proportional to 531,202.74, 796,959.56 and 171,366.67
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Solution
The fourth proportional to 531,202.74, 796,959.56 and 171,366.67 is: 257,100.15
Step by Step Solution
- Step 1: Write the proportion equation
531,202.74 : 796,959.56 = 171,366.67 : x - Step 2: Convert to fraction form
531,202.74/796,959.56 = 171,366.67/x - Step 3: Cross multiply
531,202.74x = 796,959.56 × 171,366.67 - Step 4: Simplify right side
531,202.74x = 136,572,306,382.54 - Step 5: Solve for x
x = 136,572,306,382.54/531,202.74 - Step 6: Final answer
x = 257,100.15
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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.