Finding the Fourth Proportional to 246,396.30, 369,594.50 and 86,597.68
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Solution
The fourth proportional to 246,396.30, 369,594.50 and 86,597.68 is: 129,896.53
Step by Step Solution
- Step 1: Write the proportion equation
246,396.30 : 369,594.50 = 86,597.68 : x - Step 2: Convert to fraction form
246,396.30/369,594.50 = 86,597.68/x - Step 3: Cross multiply
246,396.30x = 369,594.50 × 86,597.68 - Step 4: Simplify right side
246,396.30x = 32,006,024,392.79 - Step 5: Solve for x
x = 32,006,024,392.79/246,396.30 - Step 6: Final answer
x = 129,896.53
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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.