Finding the Fourth Proportional to 247,185.19, 370,777.79 and 114,026.05
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Solution
The fourth proportional to 247,185.19, 370,777.79 and 114,026.05 is: 171,039.08
Step by Step Solution
- Step 1: Write the proportion equation
247,185.19 : 370,777.79 = 114,026.05 : x - Step 2: Convert to fraction form
247,185.19/370,777.79 = 114,026.05/x - Step 3: Cross multiply
247,185.19x = 370,777.79 × 114,026.05 - Step 4: Simplify right side
247,185.19x = 42,278,327,178.24 - Step 5: Solve for x
x = 42,278,327,178.24/247,185.19 - Step 6: Final answer
x = 171,039.08
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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.