Finding the Fourth Proportional to 246,856.06, 340,427.34 and 170,252.74
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Solution
The fourth proportional to 246,856.06, 340,427.34 and 170,252.74 is: 234,787.38
Step by Step Solution
- Step 1: Write the proportion equation
246,856.06 : 340,427.34 = 170,252.74 : x - Step 2: Convert to fraction form
246,856.06/340,427.34 = 170,252.74/x - Step 3: Cross multiply
246,856.06x = 340,427.34 × 170,252.74 - Step 4: Simplify right side
246,856.06x = 57,958,687,405.91 - Step 5: Solve for x
x = 57,958,687,405.91/246,856.06 - Step 6: Final answer
x = 234,787.38
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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.