Finding the Fourth Proportional to 569,202.10, 854,787.30 and 303,481.60
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Solution
The fourth proportional to 569,202.10, 854,787.30 and 303,481.60 is: 455,747.12
Step by Step Solution
- Step 1: Write the proportion equation
569,202.10 : 854,787.30 = 303,481.60 : x - Step 2: Convert to fraction form
569,202.10/854,787.30 = 303,481.60/x - Step 3: Cross multiply
569,202.10x = 854,787.30 × 303,481.60 - Step 4: Simplify right side
569,202.10x = 259,412,217,463.68 - Step 5: Solve for x
x = 259,412,217,463.68/569,202.10 - Step 6: Final answer
x = 455,747.12
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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.