Finding the Fourth Proportional to 275,122.98, 412,801.11 and 150,318.18
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Solution
The fourth proportional to 275,122.98, 412,801.11 and 150,318.18 is: 225,541.00
Step by Step Solution
- Step 1: Write the proportion equation
275,122.98 : 412,801.11 = 150,318.18 : x - Step 2: Convert to fraction form
275,122.98/412,801.11 = 150,318.18/x - Step 3: Cross multiply
275,122.98x = 412,801.11 × 150,318.18 - Step 4: Simplify right side
275,122.98x = 62,051,511,557.18 - Step 5: Solve for x
x = 62,051,511,557.18/275,122.98 - Step 6: Final answer
x = 225,541.00
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1.5x scale
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.