Finding the Fourth Proportional to 427,770.60, 590,337.36 and 246,468.48
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Solution
The fourth proportional to 427,770.60, 590,337.36 and 246,468.48 is: 340,134.53
Step by Step Solution
- Step 1: Write the proportion equation
427,770.60 : 590,337.36 = 246,468.48 : x - Step 2: Convert to fraction form
427,770.60/590,337.36 = 246,468.48/x - Step 3: Cross multiply
427,770.60x = 590,337.36 × 246,468.48 - Step 4: Simplify right side
427,770.60x = 145,499,551,806.41 - Step 5: Solve for x
x = 145,499,551,806.41/427,770.60 - Step 6: Final answer
x = 340,134.53
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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.