Finding the Fourth Proportional to 483,232.84, 724,844.63 and 293,745.53
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Solution
The fourth proportional to 483,232.84, 724,844.63 and 293,745.53 is: 440,615.49
Step by Step Solution
- Step 1: Write the proportion equation
483,232.84 : 724,844.63 = 293,745.53 : x - Step 2: Convert to fraction form
483,232.84/724,844.63 = 293,745.53/x - Step 3: Cross multiply
483,232.84x = 724,844.63 × 293,745.53 - Step 4: Simplify right side
483,232.84x = 212,919,872,553.48 - Step 5: Solve for x
x = 212,919,872,553.48/483,232.84 - Step 6: Final answer
x = 440,615.49
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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.