Finding the Fourth Proportional to 275,113.62, 412,534.26 and 97,594.02
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Solution
The fourth proportional to 275,113.62, 412,534.26 and 97,594.02 is: 146,342.72
Step by Step Solution
- Step 1: Write the proportion equation
275,113.62 : 412,534.26 = 97,594.02 : x - Step 2: Convert to fraction form
275,113.62/412,534.26 = 97,594.02/x - Step 3: Cross multiply
275,113.62x = 412,534.26 × 97,594.02 - Step 4: Simplify right side
275,113.62x = 40,260,876,821.13 - Step 5: Solve for x
x = 40,260,876,821.13/275,113.62 - Step 6: Final answer
x = 146,342.72
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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.