Finding the Fourth Proportional to 199,437.96, 299,116.70 and 73,035.05
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Solution
The fourth proportional to 199,437.96, 299,116.70 and 73,035.05 is: 109,537.84
Step by Step Solution
- Step 1: Write the proportion equation
199,437.96 : 299,116.70 = 73,035.05 : x - Step 2: Convert to fraction form
199,437.96/299,116.70 = 73,035.05/x - Step 3: Cross multiply
199,437.96x = 299,116.70 × 73,035.05 - Step 4: Simplify right side
199,437.96x = 21,846,003,796.83 - Step 5: Solve for x
x = 21,846,003,796.83/199,437.96 - Step 6: Final answer
x = 109,537.84
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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.