Finding the Fourth Proportional to 299,753.01, 449,659.73 and 97,340.62
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Solution
The fourth proportional to 299,753.01, 449,659.73 and 97,340.62 is: 146,020.74
Step by Step Solution
- Step 1: Write the proportion equation
299,753.01 : 449,659.73 = 97,340.62 : x - Step 2: Convert to fraction form
299,753.01/449,659.73 = 97,340.62/x - Step 3: Cross multiply
299,753.01x = 449,659.73 × 97,340.62 - Step 4: Simplify right side
299,753.01x = 43,770,156,907.23 - Step 5: Solve for x
x = 43,770,156,907.23/299,753.01 - Step 6: Final answer
x = 146,020.74
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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.