Finding the Fourth Proportional to 246,327.68, 369,482.88 and 68,833.28
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Solution
The fourth proportional to 246,327.68, 369,482.88 and 68,833.28 is: 103,247.51
Step by Step Solution
- Step 1: Write the proportion equation
246,327.68 : 369,482.88 = 68,833.28 : x - Step 2: Convert to fraction form
246,327.68/369,482.88 = 68,833.28/x - Step 3: Cross multiply
246,327.68x = 369,482.88 × 68,833.28 - Step 4: Simplify right side
246,327.68x = 25,432,718,534.25 - Step 5: Solve for x
x = 25,432,718,534.25/246,327.68 - Step 6: Final answer
x = 103,247.51
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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.